Home / 4,099.44-5,656.14-2,330.76

Finding the Fourth Proportional to 4,099.44, 5,656.14 and 2,330.76

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Solution

The fourth proportional to 4,099.44, 5,656.14 and 2,330.76 is: 3,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.44 : 5,656.14 = 2,330.76 : x
  2. Step 2: Convert to fraction form
    4,099.44/5,656.14 = 2,330.76/x
  3. Step 3: Cross multiply
    4,099.44x = 5,656.14 × 2,330.76
  4. Step 4: Simplify right side
    4,099.44x = 13,183,104.87
  5. Step 5: Solve for x
    x = 13,183,104.87/4,099.44
  6. Step 6: Final answer
    x = 3,215.83

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Find fourth proportional to 2,049.72, 2,828.07 and 1,165.38
Half scale
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Double scale
Find fourth proportional to 4,100.44, 5,657.52 and 2,331.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.