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Finding the Fourth Proportional to 24,221.90, 36,310.87 and 21,597.50

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Solution

The fourth proportional to 24,221.90, 36,310.87 and 21,597.50 is: 32,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,221.90 : 36,310.87 = 21,597.50 : x
  2. Step 2: Convert to fraction form
    24,221.90/36,310.87 = 21,597.50/x
  3. Step 3: Cross multiply
    24,221.90x = 36,310.87 × 21,597.50
  4. Step 4: Simplify right side
    24,221.90x = 784,224,014.83
  5. Step 5: Solve for x
    x = 784,224,014.83/24,221.90
  6. Step 6: Final answer
    x = 32,376.65

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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.