Home / 4,123.68-6,185.44-1,003.71

Finding the Fourth Proportional to 4,123.68, 6,185.44 and 1,003.71

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Solution

The fourth proportional to 4,123.68, 6,185.44 and 1,003.71 is: 1,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.68 : 6,185.44 = 1,003.71 : x
  2. Step 2: Convert to fraction form
    4,123.68/6,185.44 = 1,003.71/x
  3. Step 3: Cross multiply
    4,123.68x = 6,185.44 × 1,003.71
  4. Step 4: Simplify right side
    4,123.68x = 6,208,387.98
  5. Step 5: Solve for x
    x = 6,208,387.98/4,123.68
  6. Step 6: Final answer
    x = 1,505.55

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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.