Home / 5,094.12-7,647.42-3,150.12

Finding the Fourth Proportional to 5,094.12, 7,647.42 and 3,150.12

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Solution

The fourth proportional to 5,094.12, 7,647.42 and 3,150.12 is: 4,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.12 : 7,647.42 = 3,150.12 : x
  2. Step 2: Convert to fraction form
    5,094.12/7,647.42 = 3,150.12/x
  3. Step 3: Cross multiply
    5,094.12x = 7,647.42 × 3,150.12
  4. Step 4: Simplify right side
    5,094.12x = 24,090,290.69
  5. Step 5: Solve for x
    x = 24,090,290.69/5,094.12
  6. Step 6: Final answer
    x = 4,729.04

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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.