Home / 11,248.20-15,526.89-10,067.22

Finding the Fourth Proportional to 11,248.20, 15,526.89 and 10,067.22

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Solution

The fourth proportional to 11,248.20, 15,526.89 and 10,067.22 is: 13,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.20 : 15,526.89 = 10,067.22 : x
  2. Step 2: Convert to fraction form
    11,248.20/15,526.89 = 10,067.22/x
  3. Step 3: Cross multiply
    11,248.20x = 15,526.89 × 10,067.22
  4. Step 4: Simplify right side
    11,248.20x = 156,312,617.55
  5. Step 5: Solve for x
    x = 156,312,617.55/11,248.20
  6. Step 6: Final answer
    x = 13,896.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.