Home / 22,755.29-34,127.67-8,710.30

Finding the Fourth Proportional to 22,755.29, 34,127.67 and 8,710.30

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Solution

The fourth proportional to 22,755.29, 34,127.67 and 8,710.30 is: 13,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755.29 : 34,127.67 = 8,710.30 : x
  2. Step 2: Convert to fraction form
    22,755.29/34,127.67 = 8,710.30/x
  3. Step 3: Cross multiply
    22,755.29x = 34,127.67 × 8,710.30
  4. Step 4: Simplify right side
    22,755.29x = 297,262,073.36
  5. Step 5: Solve for x
    x = 297,262,073.36/22,755.29
  6. Step 6: Final answer
    x = 13,063.43

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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.