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Finding the Fourth Proportional to 44,866.31, 67,297.03 and 13,699.13

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Solution

The fourth proportional to 44,866.31, 67,297.03 and 13,699.13 is: 20,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,866.31 : 67,297.03 = 13,699.13 : x
  2. Step 2: Convert to fraction form
    44,866.31/67,297.03 = 13,699.13/x
  3. Step 3: Cross multiply
    44,866.31x = 67,297.03 × 13,699.13
  4. Step 4: Simplify right side
    44,866.31x = 921,910,391.85
  5. Step 5: Solve for x
    x = 921,910,391.85/44,866.31
  6. Step 6: Final answer
    x = 20,547.95

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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.