Home / 11,352.20-17,007.18-6,162.44

Finding the Fourth Proportional to 11,352.20, 17,007.18 and 6,162.44

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Solution

The fourth proportional to 11,352.20, 17,007.18 and 6,162.44 is: 9,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.20 : 17,007.18 = 6,162.44 : x
  2. Step 2: Convert to fraction form
    11,352.20/17,007.18 = 6,162.44/x
  3. Step 3: Cross multiply
    11,352.20x = 17,007.18 × 6,162.44
  4. Step 4: Simplify right side
    11,352.20x = 104,805,726.32
  5. Step 5: Solve for x
    x = 104,805,726.32/11,352.20
  6. Step 6: Final answer
    x = 9,232.20

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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.