Home / 27,700.29-41,484.21-15,977.97

Finding the Fourth Proportional to 27,700.29, 41,484.21 and 15,977.97

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Solution

The fourth proportional to 27,700.29, 41,484.21 and 15,977.97 is: 23,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,700.29 : 41,484.21 = 15,977.97 : x
  2. Step 2: Convert to fraction form
    27,700.29/41,484.21 = 15,977.97/x
  3. Step 3: Cross multiply
    27,700.29x = 41,484.21 × 15,977.97
  4. Step 4: Simplify right side
    27,700.29x = 662,833,462.85
  5. Step 5: Solve for x
    x = 662,833,462.85/27,700.29
  6. Step 6: Final answer
    x = 23,928.76

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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.