Home / 6,115.22-9,177.42-2,830.62

Finding the Fourth Proportional to 6,115.22, 9,177.42 and 2,830.62

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Solution

The fourth proportional to 6,115.22, 9,177.42 and 2,830.62 is: 4,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115.22 : 9,177.42 = 2,830.62 : x
  2. Step 2: Convert to fraction form
    6,115.22/9,177.42 = 2,830.62/x
  3. Step 3: Cross multiply
    6,115.22x = 9,177.42 × 2,830.62
  4. Step 4: Simplify right side
    6,115.22x = 25,977,788.60
  5. Step 5: Solve for x
    x = 25,977,788.60/6,115.22
  6. Step 6: Final answer
    x = 4,248.05

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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.