Home / 37,319.46-55,979.25-11,042.65

Finding the Fourth Proportional to 37,319.46, 55,979.25 and 11,042.65

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Solution

The fourth proportional to 37,319.46, 55,979.25 and 11,042.65 is: 16,563.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,319.46 : 55,979.25 = 11,042.65 : x
  2. Step 2: Convert to fraction form
    37,319.46/55,979.25 = 11,042.65/x
  3. Step 3: Cross multiply
    37,319.46x = 55,979.25 × 11,042.65
  4. Step 4: Simplify right side
    37,319.46x = 618,159,265.01
  5. Step 5: Solve for x
    x = 618,159,265.01/37,319.46
  6. Step 6: Final answer
    x = 16,563.99

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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.