Home / 8,755.31-13,127.16-4,590.29

Finding the Fourth Proportional to 8,755.31, 13,127.16 and 4,590.29

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Solution

The fourth proportional to 8,755.31, 13,127.16 and 4,590.29 is: 6,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755.31 : 13,127.16 = 4,590.29 : x
  2. Step 2: Convert to fraction form
    8,755.31/13,127.16 = 4,590.29/x
  3. Step 3: Cross multiply
    8,755.31x = 13,127.16 × 4,590.29
  4. Step 4: Simplify right side
    8,755.31x = 60,257,471.28
  5. Step 5: Solve for x
    x = 60,257,471.28/8,755.31
  6. Step 6: Final answer
    x = 6,882.39

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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.