Home / 3,067.60-4,601.40-2,703.10

Finding the Fourth Proportional to 3,067.60, 4,601.40 and 2,703.10

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Solution

The fourth proportional to 3,067.60, 4,601.40 and 2,703.10 is: 4,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.60 : 4,601.40 = 2,703.10 : x
  2. Step 2: Convert to fraction form
    3,067.60/4,601.40 = 2,703.10/x
  3. Step 3: Cross multiply
    3,067.60x = 4,601.40 × 2,703.10
  4. Step 4: Simplify right side
    3,067.60x = 12,438,044.34
  5. Step 5: Solve for x
    x = 12,438,044.34/3,067.60
  6. Step 6: Final answer
    x = 4,054.65

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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.