Home / 5,727.98-7,902.25-3,737.82

Finding the Fourth Proportional to 5,727.98, 7,902.25 and 3,737.82

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Solution

The fourth proportional to 5,727.98, 7,902.25 and 3,737.82 is: 5,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.98 : 7,902.25 = 3,737.82 : x
  2. Step 2: Convert to fraction form
    5,727.98/7,902.25 = 3,737.82/x
  3. Step 3: Cross multiply
    5,727.98x = 7,902.25 × 3,737.82
  4. Step 4: Simplify right side
    5,727.98x = 29,537,188.10
  5. Step 5: Solve for x
    x = 29,537,188.10/5,727.98
  6. Step 6: Final answer
    x = 5,156.65

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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.