Home / 4,045.11-6,067.46-1,123.44

Finding the Fourth Proportional to 4,045.11, 6,067.46 and 1,123.44

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Solution

The fourth proportional to 4,045.11, 6,067.46 and 1,123.44 is: 1,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.11 : 6,067.46 = 1,123.44 : x
  2. Step 2: Convert to fraction form
    4,045.11/6,067.46 = 1,123.44/x
  3. Step 3: Cross multiply
    4,045.11x = 6,067.46 × 1,123.44
  4. Step 4: Simplify right side
    4,045.11x = 6,816,430.07
  5. Step 5: Solve for x
    x = 6,816,430.07/4,045.11
  6. Step 6: Final answer
    x = 1,685.10

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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.