Home / 5,916.80-8,165.58-3,399.73

Finding the Fourth Proportional to 5,916.80, 8,165.58 and 3,399.73

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Solution

The fourth proportional to 5,916.80, 8,165.58 and 3,399.73 is: 4,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.80 : 8,165.58 = 3,399.73 : x
  2. Step 2: Convert to fraction form
    5,916.80/8,165.58 = 3,399.73/x
  3. Step 3: Cross multiply
    5,916.80x = 8,165.58 × 3,399.73
  4. Step 4: Simplify right side
    5,916.80x = 27,760,726.47
  5. Step 5: Solve for x
    x = 27,760,726.47/5,916.80
  6. Step 6: Final answer
    x = 4,691.85

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1.5x scale

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.