Home / 11,415.26-17,098.67-7,452.52

Finding the Fourth Proportional to 11,415.26, 17,098.67 and 7,452.52

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Solution

The fourth proportional to 11,415.26, 17,098.67 and 7,452.52 is: 11,162.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415.26 : 17,098.67 = 7,452.52 : x
  2. Step 2: Convert to fraction form
    11,415.26/17,098.67 = 7,452.52/x
  3. Step 3: Cross multiply
    11,415.26x = 17,098.67 × 7,452.52
  4. Step 4: Simplify right side
    11,415.26x = 127,428,156.03
  5. Step 5: Solve for x
    x = 127,428,156.03/11,415.26
  6. Step 6: Final answer
    x = 11,162.96

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1.5x scale

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.