Home / 7,974.27-11,004.33-4,437.54

Finding the Fourth Proportional to 7,974.27, 11,004.33 and 4,437.54

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Solution

The fourth proportional to 7,974.27, 11,004.33 and 4,437.54 is: 6,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974.27 : 11,004.33 = 4,437.54 : x
  2. Step 2: Convert to fraction form
    7,974.27/11,004.33 = 4,437.54/x
  3. Step 3: Cross multiply
    7,974.27x = 11,004.33 × 4,437.54
  4. Step 4: Simplify right side
    7,974.27x = 48,832,154.55
  5. Step 5: Solve for x
    x = 48,832,154.55/7,974.27
  6. Step 6: Final answer
    x = 6,123.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.