Home / 32,129.76-44,337.33-17,979.87

Finding the Fourth Proportional to 32,129.76, 44,337.33 and 17,979.87

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Solution

The fourth proportional to 32,129.76, 44,337.33 and 17,979.87 is: 24,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,129.76 : 44,337.33 = 17,979.87 : x
  2. Step 2: Convert to fraction form
    32,129.76/44,337.33 = 17,979.87/x
  3. Step 3: Cross multiply
    32,129.76x = 44,337.33 × 17,979.87
  4. Step 4: Simplify right side
    32,129.76x = 797,179,429.55
  5. Step 5: Solve for x
    x = 797,179,429.55/32,129.76
  6. Step 6: Final answer
    x = 24,811.25

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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.