Home / 27,027.24-37,306.50-15,849

Finding the Fourth Proportional to 27,027.24, 37,306.50 and 15,849

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Solution

The fourth proportional to 27,027.24, 37,306.50 and 15,849 is: 21,876.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027.24 : 37,306.50 = 15,849 : x
  2. Step 2: Convert to fraction form
    27,027.24/37,306.50 = 15,849/x
  3. Step 3: Cross multiply
    27,027.24x = 37,306.50 × 15,849
  4. Step 4: Simplify right side
    27,027.24x = 591,270,718.50
  5. Step 5: Solve for x
    x = 591,270,718.50/27,027.24
  6. Step 6: Final answer
    x = 21,876.84

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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.