Home / 13,116.92-19,675.82-4,232.22

Finding the Fourth Proportional to 13,116.92, 19,675.82 and 4,232.22

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Solution

The fourth proportional to 13,116.92, 19,675.82 and 4,232.22 is: 6,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.92 : 19,675.82 = 4,232.22 : x
  2. Step 2: Convert to fraction form
    13,116.92/19,675.82 = 4,232.22/x
  3. Step 3: Cross multiply
    13,116.92x = 19,675.82 × 4,232.22
  4. Step 4: Simplify right side
    13,116.92x = 83,272,398.92
  5. Step 5: Solve for x
    x = 83,272,398.92/13,116.92
  6. Step 6: Final answer
    x = 6,348.47

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Similar ratio
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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.