Home / 38,515.70-57,773.55-26,705.90

Finding the Fourth Proportional to 38,515.70, 57,773.55 and 26,705.90

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Solution

The fourth proportional to 38,515.70, 57,773.55 and 26,705.90 is: 40,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515.70 : 57,773.55 = 26,705.90 : x
  2. Step 2: Convert to fraction form
    38,515.70/57,773.55 = 26,705.90/x
  3. Step 3: Cross multiply
    38,515.70x = 57,773.55 × 26,705.90
  4. Step 4: Simplify right side
    38,515.70x = 1,542,894,648.95
  5. Step 5: Solve for x
    x = 1,542,894,648.95/38,515.70
  6. Step 6: Final answer
    x = 40,058.85

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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.