Home / 5,009.29-7,514.96-1,677.88

Finding the Fourth Proportional to 5,009.29, 7,514.96 and 1,677.88

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Solution

The fourth proportional to 5,009.29, 7,514.96 and 1,677.88 is: 2,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.29 : 7,514.96 = 1,677.88 : x
  2. Step 2: Convert to fraction form
    5,009.29/7,514.96 = 1,677.88/x
  3. Step 3: Cross multiply
    5,009.29x = 7,514.96 × 1,677.88
  4. Step 4: Simplify right side
    5,009.29x = 12,609,186.90
  5. Step 5: Solve for x
    x = 12,609,186.90/5,009.29
  6. Step 6: Final answer
    x = 2,517.16

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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.