Home / 24,002.73-33,123.67-13,392.38

Finding the Fourth Proportional to 24,002.73, 33,123.67 and 13,392.38

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Solution

The fourth proportional to 24,002.73, 33,123.67 and 13,392.38 is: 18,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002.73 : 33,123.67 = 13,392.38 : x
  2. Step 2: Convert to fraction form
    24,002.73/33,123.67 = 13,392.38/x
  3. Step 3: Cross multiply
    24,002.73x = 33,123.67 × 13,392.38
  4. Step 4: Simplify right side
    24,002.73x = 443,604,824.96
  5. Step 5: Solve for x
    x = 443,604,824.96/24,002.73
  6. Step 6: Final answer
    x = 18,481.43

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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.