Home / 2,067.40-3,101.10-1,484.20

Finding the Fourth Proportional to 2,067.40, 3,101.10 and 1,484.20

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Solution

The fourth proportional to 2,067.40, 3,101.10 and 1,484.20 is: 2,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.40 : 3,101.10 = 1,484.20 : x
  2. Step 2: Convert to fraction form
    2,067.40/3,101.10 = 1,484.20/x
  3. Step 3: Cross multiply
    2,067.40x = 3,101.10 × 1,484.20
  4. Step 4: Simplify right side
    2,067.40x = 4,602,652.62
  5. Step 5: Solve for x
    x = 4,602,652.62/2,067.40
  6. Step 6: Final answer
    x = 2,226.30

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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.