Home / 7,519.59-11,275.49-4,008.65

Finding the Fourth Proportional to 7,519.59, 11,275.49 and 4,008.65

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Solution

The fourth proportional to 7,519.59, 11,275.49 and 4,008.65 is: 6,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.59 : 11,275.49 = 4,008.65 : x
  2. Step 2: Convert to fraction form
    7,519.59/11,275.49 = 4,008.65/x
  3. Step 3: Cross multiply
    7,519.59x = 11,275.49 × 4,008.65
  4. Step 4: Simplify right side
    7,519.59x = 45,199,527.09
  5. Step 5: Solve for x
    x = 45,199,527.09/7,519.59
  6. Step 6: Final answer
    x = 6,010.90

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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.