Home / 17,470.92-26,209.62-5,781.72

Finding the Fourth Proportional to 17,470.92, 26,209.62 and 5,781.72

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Solution

The fourth proportional to 17,470.92, 26,209.62 and 5,781.72 is: 8,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.92 : 26,209.62 = 5,781.72 : x
  2. Step 2: Convert to fraction form
    17,470.92/26,209.62 = 5,781.72/x
  3. Step 3: Cross multiply
    17,470.92x = 26,209.62 × 5,781.72
  4. Step 4: Simplify right side
    17,470.92x = 151,536,684.15
  5. Step 5: Solve for x
    x = 151,536,684.15/17,470.92
  6. Step 6: Final answer
    x = 8,673.65

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1.5x scale

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.