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Finding the Fourth Proportional to 9,240.49, 12,757.53 and 6,013.39

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Solution

The fourth proportional to 9,240.49, 12,757.53 and 6,013.39 is: 8,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.49 : 12,757.53 = 6,013.39 : x
  2. Step 2: Convert to fraction form
    9,240.49/12,757.53 = 6,013.39/x
  3. Step 3: Cross multiply
    9,240.49x = 12,757.53 × 6,013.39
  4. Step 4: Simplify right side
    9,240.49x = 76,715,978.31
  5. Step 5: Solve for x
    x = 76,715,978.31/9,240.49
  6. Step 6: Final answer
    x = 8,302.15

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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.