Home / 5,880.30-8,114.99-3,227.65

Finding the Fourth Proportional to 5,880.30, 8,114.99 and 3,227.65

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Solution

The fourth proportional to 5,880.30, 8,114.99 and 3,227.65 is: 4,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.30 : 8,114.99 = 3,227.65 : x
  2. Step 2: Convert to fraction form
    5,880.30/8,114.99 = 3,227.65/x
  3. Step 3: Cross multiply
    5,880.30x = 8,114.99 × 3,227.65
  4. Step 4: Simplify right side
    5,880.30x = 26,192,311.05
  5. Step 5: Solve for x
    x = 26,192,311.05/5,880.30
  6. Step 6: Final answer
    x = 4,454.25

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Half scale
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Double scale
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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.