Home / 4,451.73-6,143.85-2,462.76

Finding the Fourth Proportional to 4,451.73, 6,143.85 and 2,462.76

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Solution

The fourth proportional to 4,451.73, 6,143.85 and 2,462.76 is: 3,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.73 : 6,143.85 = 2,462.76 : x
  2. Step 2: Convert to fraction form
    4,451.73/6,143.85 = 2,462.76/x
  3. Step 3: Cross multiply
    4,451.73x = 6,143.85 × 2,462.76
  4. Step 4: Simplify right side
    4,451.73x = 15,130,828.03
  5. Step 5: Solve for x
    x = 15,130,828.03/4,451.73
  6. Step 6: Final answer
    x = 3,398.86

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Find fourth proportional to 2,225.87, 3,071.93 and 1,231.38
Half scale
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Double scale
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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.