Home / 7,308.20-10,962.30-7,016.60

Finding the Fourth Proportional to 7,308.20, 10,962.30 and 7,016.60

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Solution

The fourth proportional to 7,308.20, 10,962.30 and 7,016.60 is: 10,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.20 : 10,962.30 = 7,016.60 : x
  2. Step 2: Convert to fraction form
    7,308.20/10,962.30 = 7,016.60/x
  3. Step 3: Cross multiply
    7,308.20x = 10,962.30 × 7,016.60
  4. Step 4: Simplify right side
    7,308.20x = 76,918,074.18
  5. Step 5: Solve for x
    x = 76,918,074.18/7,308.20
  6. Step 6: Final answer
    x = 10,524.90

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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.