Home / 17,470.26-26,200.53-5,781.96

Finding the Fourth Proportional to 17,470.26, 26,200.53 and 5,781.96

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Solution

The fourth proportional to 17,470.26, 26,200.53 and 5,781.96 is: 8,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.26 : 26,200.53 = 5,781.96 : x
  2. Step 2: Convert to fraction form
    17,470.26/26,200.53 = 5,781.96/x
  3. Step 3: Cross multiply
    17,470.26x = 26,200.53 × 5,781.96
  4. Step 4: Simplify right side
    17,470.26x = 151,490,416.44
  5. Step 5: Solve for x
    x = 151,490,416.44/17,470.26
  6. Step 6: Final answer
    x = 8,671.33

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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.