Home / 24,140.85-36,214.01-21,660.43

Finding the Fourth Proportional to 24,140.85, 36,214.01 and 21,660.43

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Solution

The fourth proportional to 24,140.85, 36,214.01 and 21,660.43 is: 32,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,140.85 : 36,214.01 = 21,660.43 : x
  2. Step 2: Convert to fraction form
    24,140.85/36,214.01 = 21,660.43/x
  3. Step 3: Cross multiply
    24,140.85x = 36,214.01 × 21,660.43
  4. Step 4: Simplify right side
    24,140.85x = 784,411,028.62
  5. Step 5: Solve for x
    x = 784,411,028.62/24,140.85
  6. Step 6: Final answer
    x = 32,493.10

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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.