Home / 22,748.70-31,393.26-13,793.88

Finding the Fourth Proportional to 22,748.70, 31,393.26 and 13,793.88

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Solution

The fourth proportional to 22,748.70, 31,393.26 and 13,793.88 is: 19,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748.70 : 31,393.26 = 13,793.88 : x
  2. Step 2: Convert to fraction form
    22,748.70/31,393.26 = 13,793.88/x
  3. Step 3: Cross multiply
    22,748.70x = 31,393.26 × 13,793.88
  4. Step 4: Simplify right side
    22,748.70x = 433,034,861.25
  5. Step 5: Solve for x
    x = 433,034,861.25/22,748.70
  6. Step 6: Final answer
    x = 19,035.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.