Home / 8,301.48-12,452.31-2,458.20

Finding the Fourth Proportional to 8,301.48, 12,452.31 and 2,458.20

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Solution

The fourth proportional to 8,301.48, 12,452.31 and 2,458.20 is: 3,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301.48 : 12,452.31 = 2,458.20 : x
  2. Step 2: Convert to fraction form
    8,301.48/12,452.31 = 2,458.20/x
  3. Step 3: Cross multiply
    8,301.48x = 12,452.31 × 2,458.20
  4. Step 4: Simplify right side
    8,301.48x = 30,610,268.44
  5. Step 5: Solve for x
    x = 30,610,268.44/8,301.48
  6. Step 6: Final answer
    x = 3,687.33

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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.