Home / 48,689.40-73,042.17-17,091.26

Finding the Fourth Proportional to 48,689.40, 73,042.17 and 17,091.26

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Solution

The fourth proportional to 48,689.40, 73,042.17 and 17,091.26 is: 25,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,689.40 : 73,042.17 = 17,091.26 : x
  2. Step 2: Convert to fraction form
    48,689.40/73,042.17 = 17,091.26/x
  3. Step 3: Cross multiply
    48,689.40x = 73,042.17 × 17,091.26
  4. Step 4: Simplify right side
    48,689.40x = 1,248,382,718.43
  5. Step 5: Solve for x
    x = 1,248,382,718.43/48,689.40
  6. Step 6: Final answer
    x = 25,639.72

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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.