Home / 5,531.60-8,297.40-3,676.70

Finding the Fourth Proportional to 5,531.60, 8,297.40 and 3,676.70

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Solution

The fourth proportional to 5,531.60, 8,297.40 and 3,676.70 is: 5,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.60 : 8,297.40 = 3,676.70 : x
  2. Step 2: Convert to fraction form
    5,531.60/8,297.40 = 3,676.70/x
  3. Step 3: Cross multiply
    5,531.60x = 8,297.40 × 3,676.70
  4. Step 4: Simplify right side
    5,531.60x = 30,507,050.58
  5. Step 5: Solve for x
    x = 30,507,050.58/5,531.60
  6. Step 6: Final answer
    x = 5,515.05

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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.