Home / 4,045.23-6,067.67-1,123.47

Finding the Fourth Proportional to 4,045.23, 6,067.67 and 1,123.47

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Solution

The fourth proportional to 4,045.23, 6,067.67 and 1,123.47 is: 1,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.23 : 6,067.67 = 1,123.47 : x
  2. Step 2: Convert to fraction form
    4,045.23/6,067.67 = 1,123.47/x
  3. Step 3: Cross multiply
    4,045.23x = 6,067.67 × 1,123.47
  4. Step 4: Simplify right side
    4,045.23x = 6,816,839.60
  5. Step 5: Solve for x
    x = 6,816,839.60/4,045.23
  6. Step 6: Final answer
    x = 1,685.16

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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.