Home / 7,505.20-11,282.10-6,063.40

Finding the Fourth Proportional to 7,505.20, 11,282.10 and 6,063.40

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Solution

The fourth proportional to 7,505.20, 11,282.10 and 6,063.40 is: 9,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.20 : 11,282.10 = 6,063.40 : x
  2. Step 2: Convert to fraction form
    7,505.20/11,282.10 = 6,063.40/x
  3. Step 3: Cross multiply
    7,505.20x = 11,282.10 × 6,063.40
  4. Step 4: Simplify right side
    7,505.20x = 68,407,885.14
  5. Step 5: Solve for x
    x = 68,407,885.14/7,505.20
  6. Step 6: Final answer
    x = 9,114.73

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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.