Home / 24,366.20-36,549.30-8,781.80

Finding the Fourth Proportional to 24,366.20, 36,549.30 and 8,781.80

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Solution

The fourth proportional to 24,366.20, 36,549.30 and 8,781.80 is: 13,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,366.20 : 36,549.30 = 8,781.80 : x
  2. Step 2: Convert to fraction form
    24,366.20/36,549.30 = 8,781.80/x
  3. Step 3: Cross multiply
    24,366.20x = 36,549.30 × 8,781.80
  4. Step 4: Simplify right side
    24,366.20x = 320,968,642.74
  5. Step 5: Solve for x
    x = 320,968,642.74/24,366.20
  6. Step 6: Final answer
    x = 13,172.70

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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.