Home / 16,149.38-24,225.33-6,287.90

Finding the Fourth Proportional to 16,149.38, 24,225.33 and 6,287.90

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Solution

The fourth proportional to 16,149.38, 24,225.33 and 6,287.90 is: 9,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,149.38 : 24,225.33 = 6,287.90 : x
  2. Step 2: Convert to fraction form
    16,149.38/24,225.33 = 6,287.90/x
  3. Step 3: Cross multiply
    16,149.38x = 24,225.33 × 6,287.90
  4. Step 4: Simplify right side
    16,149.38x = 152,326,452.51
  5. Step 5: Solve for x
    x = 152,326,452.51/16,149.38
  6. Step 6: Final answer
    x = 9,432.34

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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.