Home / 4,045.36-6,067.35-1,123.15

Finding the Fourth Proportional to 4,045.36, 6,067.35 and 1,123.15

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Solution

The fourth proportional to 4,045.36, 6,067.35 and 1,123.15 is: 1,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.36 : 6,067.35 = 1,123.15 : x
  2. Step 2: Convert to fraction form
    4,045.36/6,067.35 = 1,123.15/x
  3. Step 3: Cross multiply
    4,045.36x = 6,067.35 × 1,123.15
  4. Step 4: Simplify right side
    4,045.36x = 6,814,544.15
  5. Step 5: Solve for x
    x = 6,814,544.15/4,045.36
  6. Step 6: Final answer
    x = 1,684.53

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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.