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Finding the Fourth Proportional to 24,385.20, 36,577.80 and 21,850.80

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Solution

The fourth proportional to 24,385.20, 36,577.80 and 21,850.80 is: 32,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,385.20 : 36,577.80 = 21,850.80 : x
  2. Step 2: Convert to fraction form
    24,385.20/36,577.80 = 21,850.80/x
  3. Step 3: Cross multiply
    24,385.20x = 36,577.80 × 21,850.80
  4. Step 4: Simplify right side
    24,385.20x = 799,254,192.24
  5. Step 5: Solve for x
    x = 799,254,192.24/24,385.20
  6. Step 6: Final answer
    x = 32,776.20

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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.