Home / 56,714.62-85,084.23-17,270.70

Finding the Fourth Proportional to 56,714.62, 85,084.23 and 17,270.70

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Solution

The fourth proportional to 56,714.62, 85,084.23 and 17,270.70 is: 25,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714.62 : 85,084.23 = 17,270.70 : x
  2. Step 2: Convert to fraction form
    56,714.62/85,084.23 = 17,270.70/x
  3. Step 3: Cross multiply
    56,714.62x = 85,084.23 × 17,270.70
  4. Step 4: Simplify right side
    56,714.62x = 1,469,464,211.06
  5. Step 5: Solve for x
    x = 1,469,464,211.06/56,714.62
  6. Step 6: Final answer
    x = 25,909.80

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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.