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Finding the Fourth Proportional to 6,285.71, 9,414.21 and 3,001.11

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Solution

The fourth proportional to 6,285.71, 9,414.21 and 3,001.11 is: 4,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.71 : 9,414.21 = 3,001.11 : x
  2. Step 2: Convert to fraction form
    6,285.71/9,414.21 = 3,001.11/x
  3. Step 3: Cross multiply
    6,285.71x = 9,414.21 × 3,001.11
  4. Step 4: Simplify right side
    6,285.71x = 28,253,077.98
  5. Step 5: Solve for x
    x = 28,253,077.98/6,285.71
  6. Step 6: Final answer
    x = 4,494.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.