Home / 34,125.70-51,188.55-22,315.90

Finding the Fourth Proportional to 34,125.70, 51,188.55 and 22,315.90

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Solution

The fourth proportional to 34,125.70, 51,188.55 and 22,315.90 is: 33,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,125.70 : 51,188.55 = 22,315.90 : x
  2. Step 2: Convert to fraction form
    34,125.70/51,188.55 = 22,315.90/x
  3. Step 3: Cross multiply
    34,125.70x = 51,188.55 × 22,315.90
  4. Step 4: Simplify right side
    34,125.70x = 1,142,318,562.95
  5. Step 5: Solve for x
    x = 1,142,318,562.95/34,125.70
  6. Step 6: Final answer
    x = 33,473.85

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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.