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Finding the Fourth Proportional to 24,498.90, 36,726.78 and 9,718.20

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Solution

The fourth proportional to 24,498.90, 36,726.78 and 9,718.20 is: 14,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,498.90 : 36,726.78 = 9,718.20 : x
  2. Step 2: Convert to fraction form
    24,498.90/36,726.78 = 9,718.20/x
  3. Step 3: Cross multiply
    24,498.90x = 36,726.78 × 9,718.20
  4. Step 4: Simplify right side
    24,498.90x = 356,918,193.40
  5. Step 5: Solve for x
    x = 356,918,193.40/24,498.90
  6. Step 6: Final answer
    x = 14,568.74

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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.