Home / 27,449.28-41,151.42-17,586

Finding the Fourth Proportional to 27,449.28, 41,151.42 and 17,586

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Solution

The fourth proportional to 27,449.28, 41,151.42 and 17,586 is: 26,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449.28 : 41,151.42 = 17,586 : x
  2. Step 2: Convert to fraction form
    27,449.28/41,151.42 = 17,586/x
  3. Step 3: Cross multiply
    27,449.28x = 41,151.42 × 17,586
  4. Step 4: Simplify right side
    27,449.28x = 723,688,872.12
  5. Step 5: Solve for x
    x = 723,688,872.12/27,449.28
  6. Step 6: Final answer
    x = 26,364.58

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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.