Home / 17,843.97-24,624.31-9,886.26

Finding the Fourth Proportional to 17,843.97, 24,624.31 and 9,886.26

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Solution

The fourth proportional to 17,843.97, 24,624.31 and 9,886.26 is: 13,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843.97 : 24,624.31 = 9,886.26 : x
  2. Step 2: Convert to fraction form
    17,843.97/24,624.31 = 9,886.26/x
  3. Step 3: Cross multiply
    17,843.97x = 24,624.31 × 9,886.26
  4. Step 4: Simplify right side
    17,843.97x = 243,442,330.98
  5. Step 5: Solve for x
    x = 243,442,330.98/17,843.97
  6. Step 6: Final answer
    x = 13,642.83

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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.