Home / 6,091.30-9,122.55-4,132.90

Finding the Fourth Proportional to 6,091.30, 9,122.55 and 4,132.90

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Solution

The fourth proportional to 6,091.30, 9,122.55 and 4,132.90 is: 6,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091.30 : 9,122.55 = 4,132.90 : x
  2. Step 2: Convert to fraction form
    6,091.30/9,122.55 = 4,132.90/x
  3. Step 3: Cross multiply
    6,091.30x = 9,122.55 × 4,132.90
  4. Step 4: Simplify right side
    6,091.30x = 37,702,586.90
  5. Step 5: Solve for x
    x = 37,702,586.90/6,091.30
  6. Step 6: Final answer
    x = 6,189.58

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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.