Home / 4,275.33-6,375.27-4,123.05

Finding the Fourth Proportional to 4,275.33, 6,375.27 and 4,123.05

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Solution

The fourth proportional to 4,275.33, 6,375.27 and 4,123.05 is: 6,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.33 : 6,375.27 = 4,123.05 : x
  2. Step 2: Convert to fraction form
    4,275.33/6,375.27 = 4,123.05/x
  3. Step 3: Cross multiply
    4,275.33x = 6,375.27 × 4,123.05
  4. Step 4: Simplify right side
    4,275.33x = 26,285,556.97
  5. Step 5: Solve for x
    x = 26,285,556.97/4,275.33
  6. Step 6: Final answer
    x = 6,148.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.