Home / 5,501.85-8,250.96-2,539.08

Finding the Fourth Proportional to 5,501.85, 8,250.96 and 2,539.08

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Solution

The fourth proportional to 5,501.85, 8,250.96 and 2,539.08 is: 3,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.85 : 8,250.96 = 2,539.08 : x
  2. Step 2: Convert to fraction form
    5,501.85/8,250.96 = 2,539.08/x
  3. Step 3: Cross multiply
    5,501.85x = 8,250.96 × 2,539.08
  4. Step 4: Simplify right side
    5,501.85x = 20,949,847.52
  5. Step 5: Solve for x
    x = 20,949,847.52/5,501.85
  6. Step 6: Final answer
    x = 3,807.78

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Double scale
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Similar ratio
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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.