Home / 16,247.97-24,374.99-5,151.68

Finding the Fourth Proportional to 16,247.97, 24,374.99 and 5,151.68

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Solution

The fourth proportional to 16,247.97, 24,374.99 and 5,151.68 is: 7,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,247.97 : 24,374.99 = 5,151.68 : x
  2. Step 2: Convert to fraction form
    16,247.97/24,374.99 = 5,151.68/x
  3. Step 3: Cross multiply
    16,247.97x = 24,374.99 × 5,151.68
  4. Step 4: Simplify right side
    16,247.97x = 125,572,000.85
  5. Step 5: Solve for x
    x = 125,572,000.85/16,247.97
  6. Step 6: Final answer
    x = 7,728.47

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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.