Home / 5,337.40-7,999.60-3,250.84

Finding the Fourth Proportional to 5,337.40, 7,999.60 and 3,250.84

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Solution

The fourth proportional to 5,337.40, 7,999.60 and 3,250.84 is: 4,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.40 : 7,999.60 = 3,250.84 : x
  2. Step 2: Convert to fraction form
    5,337.40/7,999.60 = 3,250.84/x
  3. Step 3: Cross multiply
    5,337.40x = 7,999.60 × 3,250.84
  4. Step 4: Simplify right side
    5,337.40x = 26,005,419.66
  5. Step 5: Solve for x
    x = 26,005,419.66/5,337.40
  6. Step 6: Final answer
    x = 4,872.30

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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.