Home / 5,737.44-7,915.68-3,379.08

Finding the Fourth Proportional to 5,737.44, 7,915.68 and 3,379.08

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Solution

The fourth proportional to 5,737.44, 7,915.68 and 3,379.08 is: 4,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.44 : 7,915.68 = 3,379.08 : x
  2. Step 2: Convert to fraction form
    5,737.44/7,915.68 = 3,379.08/x
  3. Step 3: Cross multiply
    5,737.44x = 7,915.68 × 3,379.08
  4. Step 4: Simplify right side
    5,737.44x = 26,747,715.97
  5. Step 5: Solve for x
    x = 26,747,715.97/5,737.44
  6. Step 6: Final answer
    x = 4,661.96

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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.