Home / 16,382.45-24,576.92-5,291.93

Finding the Fourth Proportional to 16,382.45, 24,576.92 and 5,291.93

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Solution

The fourth proportional to 16,382.45, 24,576.92 and 5,291.93 is: 7,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382.45 : 24,576.92 = 5,291.93 : x
  2. Step 2: Convert to fraction form
    16,382.45/24,576.92 = 5,291.93/x
  3. Step 3: Cross multiply
    16,382.45x = 24,576.92 × 5,291.93
  4. Step 4: Simplify right side
    16,382.45x = 130,059,395.08
  5. Step 5: Solve for x
    x = 130,059,395.08/16,382.45
  6. Step 6: Final answer
    x = 7,938.95

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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.