Home / 38,960.10-58,472.82-20,251.62

Finding the Fourth Proportional to 38,960.10, 58,472.82 and 20,251.62

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Solution

The fourth proportional to 38,960.10, 58,472.82 and 20,251.62 is: 30,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,960.10 : 58,472.82 = 20,251.62 : x
  2. Step 2: Convert to fraction form
    38,960.10/58,472.82 = 20,251.62/x
  3. Step 3: Cross multiply
    38,960.10x = 58,472.82 × 20,251.62
  4. Step 4: Simplify right side
    38,960.10x = 1,184,169,330.97
  5. Step 5: Solve for x
    x = 1,184,169,330.97/38,960.10
  6. Step 6: Final answer
    x = 30,394.41

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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.