Home / 20,000.46-29,937.72-13,723.74

Finding the Fourth Proportional to 20,000.46, 29,937.72 and 13,723.74

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Solution

The fourth proportional to 20,000.46, 29,937.72 and 13,723.74 is: 20,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000.46 : 29,937.72 = 13,723.74 : x
  2. Step 2: Convert to fraction form
    20,000.46/29,937.72 = 13,723.74/x
  3. Step 3: Cross multiply
    20,000.46x = 29,937.72 × 13,723.74
  4. Step 4: Simplify right side
    20,000.46x = 410,857,485.47
  5. Step 5: Solve for x
    x = 410,857,485.47/20,000.46
  6. Step 6: Final answer
    x = 20,542.40

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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.