Home / 41,682.74-62,505.18-17,979.08

Finding the Fourth Proportional to 41,682.74, 62,505.18 and 17,979.08

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Solution

The fourth proportional to 41,682.74, 62,505.18 and 17,979.08 is: 26,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,682.74 : 62,505.18 = 17,979.08 : x
  2. Step 2: Convert to fraction form
    41,682.74/62,505.18 = 17,979.08/x
  3. Step 3: Cross multiply
    41,682.74x = 62,505.18 × 17,979.08
  4. Step 4: Simplify right side
    41,682.74x = 1,123,785,631.63
  5. Step 5: Solve for x
    x = 1,123,785,631.63/41,682.74
  6. Step 6: Final answer
    x = 26,960.45

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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.