Home / 19,624.91-27,082.26-11,127.02

Finding the Fourth Proportional to 19,624.91, 27,082.26 and 11,127.02

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Solution

The fourth proportional to 19,624.91, 27,082.26 and 11,127.02 is: 15,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.91 : 27,082.26 = 11,127.02 : x
  2. Step 2: Convert to fraction form
    19,624.91/27,082.26 = 11,127.02/x
  3. Step 3: Cross multiply
    19,624.91x = 27,082.26 × 11,127.02
  4. Step 4: Simplify right side
    19,624.91x = 301,344,713.25
  5. Step 5: Solve for x
    x = 301,344,713.25/19,624.91
  6. Step 6: Final answer
    x = 15,355.22

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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.