Home / 3,013.76-4,521.18-1,067.30

Finding the Fourth Proportional to 3,013.76, 4,521.18 and 1,067.30

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Solution

The fourth proportional to 3,013.76, 4,521.18 and 1,067.30 is: 1,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.76 : 4,521.18 = 1,067.30 : x
  2. Step 2: Convert to fraction form
    3,013.76/4,521.18 = 1,067.30/x
  3. Step 3: Cross multiply
    3,013.76x = 4,521.18 × 1,067.30
  4. Step 4: Simplify right side
    3,013.76x = 4,825,455.41
  5. Step 5: Solve for x
    x = 4,825,455.41/3,013.76
  6. Step 6: Final answer
    x = 1,601.14

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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.