Home / 22,755.98-34,110.56-8,712.70

Finding the Fourth Proportional to 22,755.98, 34,110.56 and 8,712.70

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Solution

The fourth proportional to 22,755.98, 34,110.56 and 8,712.70 is: 13,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755.98 : 34,110.56 = 8,712.70 : x
  2. Step 2: Convert to fraction form
    22,755.98/34,110.56 = 8,712.70/x
  3. Step 3: Cross multiply
    22,755.98x = 34,110.56 × 8,712.70
  4. Step 4: Simplify right side
    22,755.98x = 297,195,076.11
  5. Step 5: Solve for x
    x = 297,195,076.11/22,755.98
  6. Step 6: Final answer
    x = 13,060.09

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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.