Home / 31,979.61-44,125.16-17,832.15

Finding the Fourth Proportional to 31,979.61, 44,125.16 and 17,832.15

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Solution

The fourth proportional to 31,979.61, 44,125.16 and 17,832.15 is: 24,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979.61 : 44,125.16 = 17,832.15 : x
  2. Step 2: Convert to fraction form
    31,979.61/44,125.16 = 17,832.15/x
  3. Step 3: Cross multiply
    31,979.61x = 44,125.16 × 17,832.15
  4. Step 4: Simplify right side
    31,979.61x = 786,846,382.73
  5. Step 5: Solve for x
    x = 786,846,382.73/31,979.61
  6. Step 6: Final answer
    x = 24,604.63

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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.