Home / 17,708.34-26,565.39-5,229.62

Finding the Fourth Proportional to 17,708.34, 26,565.39 and 5,229.62

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Solution

The fourth proportional to 17,708.34, 26,565.39 and 5,229.62 is: 7,845.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.34 : 26,565.39 = 5,229.62 : x
  2. Step 2: Convert to fraction form
    17,708.34/26,565.39 = 5,229.62/x
  3. Step 3: Cross multiply
    17,708.34x = 26,565.39 × 5,229.62
  4. Step 4: Simplify right side
    17,708.34x = 138,926,941.65
  5. Step 5: Solve for x
    x = 138,926,941.65/17,708.34
  6. Step 6: Final answer
    x = 7,845.28

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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.