Home / 11,385.06-17,077.65-6,754.02

Finding the Fourth Proportional to 11,385.06, 17,077.65 and 6,754.02

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Solution

The fourth proportional to 11,385.06, 17,077.65 and 6,754.02 is: 10,131.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385.06 : 17,077.65 = 6,754.02 : x
  2. Step 2: Convert to fraction form
    11,385.06/17,077.65 = 6,754.02/x
  3. Step 3: Cross multiply
    11,385.06x = 17,077.65 × 6,754.02
  4. Step 4: Simplify right side
    11,385.06x = 115,342,789.65
  5. Step 5: Solve for x
    x = 115,342,789.65/11,385.06
  6. Step 6: Final answer
    x = 10,131.07

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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.