Home / 38,944.46-58,377.04-17,870.02

Finding the Fourth Proportional to 38,944.46, 58,377.04 and 17,870.02

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Solution

The fourth proportional to 38,944.46, 58,377.04 and 17,870.02 is: 26,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,944.46 : 58,377.04 = 17,870.02 : x
  2. Step 2: Convert to fraction form
    38,944.46/58,377.04 = 17,870.02/x
  3. Step 3: Cross multiply
    38,944.46x = 58,377.04 × 17,870.02
  4. Step 4: Simplify right side
    38,944.46x = 1,043,198,681.72
  5. Step 5: Solve for x
    x = 1,043,198,681.72/38,944.46
  6. Step 6: Final answer
    x = 26,786.83

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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.