Home / 9,067.64-13,595.24-3,143.04

Finding the Fourth Proportional to 9,067.64, 13,595.24 and 3,143.04

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Solution

The fourth proportional to 9,067.64, 13,595.24 and 3,143.04 is: 4,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.64 : 13,595.24 = 3,143.04 : x
  2. Step 2: Convert to fraction form
    9,067.64/13,595.24 = 3,143.04/x
  3. Step 3: Cross multiply
    9,067.64x = 13,595.24 × 3,143.04
  4. Step 4: Simplify right side
    9,067.64x = 42,730,383.13
  5. Step 5: Solve for x
    x = 42,730,383.13/9,067.64
  6. Step 6: Final answer
    x = 4,712.40

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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.