Home / 5,737.20-8,605.80-3,550.20

Finding the Fourth Proportional to 5,737.20, 8,605.80 and 3,550.20

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Solution

The fourth proportional to 5,737.20, 8,605.80 and 3,550.20 is: 5,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.20 : 8,605.80 = 3,550.20 : x
  2. Step 2: Convert to fraction form
    5,737.20/8,605.80 = 3,550.20/x
  3. Step 3: Cross multiply
    5,737.20x = 8,605.80 × 3,550.20
  4. Step 4: Simplify right side
    5,737.20x = 30,552,311.16
  5. Step 5: Solve for x
    x = 30,552,311.16/5,737.20
  6. Step 6: Final answer
    x = 5,325.30

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1.5x scale

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.