Home / 4,071.93-5,624.54-2,810.76

Finding the Fourth Proportional to 4,071.93, 5,624.54 and 2,810.76

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Solution

The fourth proportional to 4,071.93, 5,624.54 and 2,810.76 is: 3,882.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.93 : 5,624.54 = 2,810.76 : x
  2. Step 2: Convert to fraction form
    4,071.93/5,624.54 = 2,810.76/x
  3. Step 3: Cross multiply
    4,071.93x = 5,624.54 × 2,810.76
  4. Step 4: Simplify right side
    4,071.93x = 15,809,232.05
  5. Step 5: Solve for x
    x = 15,809,232.05/4,071.93
  6. Step 6: Final answer
    x = 3,882.49

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Find fourth proportional to 2,035.97, 2,812.27 and 1,405.38
Half scale
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Double scale
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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.