Home / 17,739.92-24,468.98-12,951.48

Finding the Fourth Proportional to 17,739.92, 24,468.98 and 12,951.48

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Solution

The fourth proportional to 17,739.92, 24,468.98 and 12,951.48 is: 17,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.92 : 24,468.98 = 12,951.48 : x
  2. Step 2: Convert to fraction form
    17,739.92/24,468.98 = 12,951.48/x
  3. Step 3: Cross multiply
    17,739.92x = 24,468.98 × 12,951.48
  4. Step 4: Simplify right side
    17,739.92x = 316,909,505.09
  5. Step 5: Solve for x
    x = 316,909,505.09/17,739.92
  6. Step 6: Final answer
    x = 17,864.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.