Home / 5,737.38-7,917.26-3,219.26

Finding the Fourth Proportional to 5,737.38, 7,917.26 and 3,219.26

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Solution

The fourth proportional to 5,737.38, 7,917.26 and 3,219.26 is: 4,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.38 : 7,917.26 = 3,219.26 : x
  2. Step 2: Convert to fraction form
    5,737.38/7,917.26 = 3,219.26/x
  3. Step 3: Cross multiply
    5,737.38x = 7,917.26 × 3,219.26
  4. Step 4: Simplify right side
    5,737.38x = 25,487,686.89
  5. Step 5: Solve for x
    x = 25,487,686.89/5,737.38
  6. Step 6: Final answer
    x = 4,442.39

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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.