Home / 24,137.85-36,209.51-21,657.43

Finding the Fourth Proportional to 24,137.85, 36,209.51 and 21,657.43

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Solution

The fourth proportional to 24,137.85, 36,209.51 and 21,657.43 is: 32,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,137.85 : 36,209.51 = 21,657.43 : x
  2. Step 2: Convert to fraction form
    24,137.85/36,209.51 = 21,657.43/x
  3. Step 3: Cross multiply
    24,137.85x = 36,209.51 × 21,657.43
  4. Step 4: Simplify right side
    24,137.85x = 784,204,928.16
  5. Step 5: Solve for x
    x = 784,204,928.16/24,137.85
  6. Step 6: Final answer
    x = 32,488.60

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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.