Home / 38,996.36-58,473.52-12,337.44

Finding the Fourth Proportional to 38,996.36, 58,473.52 and 12,337.44

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Solution

The fourth proportional to 38,996.36, 58,473.52 and 12,337.44 is: 18,499.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,996.36 : 58,473.52 = 12,337.44 : x
  2. Step 2: Convert to fraction form
    38,996.36/58,473.52 = 12,337.44/x
  3. Step 3: Cross multiply
    38,996.36x = 58,473.52 × 12,337.44
  4. Step 4: Simplify right side
    38,996.36x = 721,413,544.59
  5. Step 5: Solve for x
    x = 721,413,544.59/38,996.36
  6. Step 6: Final answer
    x = 18,499.51

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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.