Home / 3,154.55-4,695.27-3,067.07

Finding the Fourth Proportional to 3,154.55, 4,695.27 and 3,067.07

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Solution

The fourth proportional to 3,154.55, 4,695.27 and 3,067.07 is: 4,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.55 : 4,695.27 = 3,067.07 : x
  2. Step 2: Convert to fraction form
    3,154.55/4,695.27 = 3,067.07/x
  3. Step 3: Cross multiply
    3,154.55x = 4,695.27 × 3,067.07
  4. Step 4: Simplify right side
    3,154.55x = 14,400,686.78
  5. Step 5: Solve for x
    x = 14,400,686.78/3,154.55
  6. Step 6: Final answer
    x = 4,565.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.