Home / 22,773.90-34,149.91-12,910.53

Finding the Fourth Proportional to 22,773.90, 34,149.91 and 12,910.53

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Solution

The fourth proportional to 22,773.90, 34,149.91 and 12,910.53 is: 19,359.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,773.90 : 34,149.91 = 12,910.53 : x
  2. Step 2: Convert to fraction form
    22,773.90/34,149.91 = 12,910.53/x
  3. Step 3: Cross multiply
    22,773.90x = 34,149.91 × 12,910.53
  4. Step 4: Simplify right side
    22,773.90x = 440,893,437.55
  5. Step 5: Solve for x
    x = 440,893,437.55/22,773.90
  6. Step 6: Final answer
    x = 19,359.59

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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.