Home / 24,139.85-36,212.51-21,659.43

Finding the Fourth Proportional to 24,139.85, 36,212.51 and 21,659.43

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Solution

The fourth proportional to 24,139.85, 36,212.51 and 21,659.43 is: 32,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,139.85 : 36,212.51 = 21,659.43 : x
  2. Step 2: Convert to fraction form
    24,139.85/36,212.51 = 21,659.43/x
  3. Step 3: Cross multiply
    24,139.85x = 36,212.51 × 21,659.43
  4. Step 4: Simplify right side
    24,139.85x = 784,342,379.62
  5. Step 5: Solve for x
    x = 784,342,379.62/24,139.85
  6. Step 6: Final answer
    x = 32,491.60

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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.