Home / 31,838.73-43,935.30-17,498.24

Finding the Fourth Proportional to 31,838.73, 43,935.30 and 17,498.24

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Solution

The fourth proportional to 31,838.73, 43,935.30 and 17,498.24 is: 24,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,838.73 : 43,935.30 = 17,498.24 : x
  2. Step 2: Convert to fraction form
    31,838.73/43,935.30 = 17,498.24/x
  3. Step 3: Cross multiply
    31,838.73x = 43,935.30 × 17,498.24
  4. Step 4: Simplify right side
    31,838.73x = 768,790,616.09
  5. Step 5: Solve for x
    x = 768,790,616.09/31,838.73
  6. Step 6: Final answer
    x = 24,146.40

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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.