Home / 5,825.20-8,737.70-1,442.66

Finding the Fourth Proportional to 5,825.20, 8,737.70 and 1,442.66

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Solution

The fourth proportional to 5,825.20, 8,737.70 and 1,442.66 is: 2,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.20 : 8,737.70 = 1,442.66 : x
  2. Step 2: Convert to fraction form
    5,825.20/8,737.70 = 1,442.66/x
  3. Step 3: Cross multiply
    5,825.20x = 8,737.70 × 1,442.66
  4. Step 4: Simplify right side
    5,825.20x = 12,605,530.28
  5. Step 5: Solve for x
    x = 12,605,530.28/5,825.20
  6. Step 6: Final answer
    x = 2,163.97

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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.