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Finding the Fourth Proportional to 22,010.20, 32,998.02 and 15,063.64

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Solution

The fourth proportional to 22,010.20, 32,998.02 and 15,063.64 is: 22,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.20 : 32,998.02 = 15,063.64 : x
  2. Step 2: Convert to fraction form
    22,010.20/32,998.02 = 15,063.64/x
  3. Step 3: Cross multiply
    22,010.20x = 32,998.02 × 15,063.64
  4. Step 4: Simplify right side
    22,010.20x = 497,070,293.99
  5. Step 5: Solve for x
    x = 497,070,293.99/22,010.20
  6. Step 6: Final answer
    x = 22,583.63

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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.