Home / 4,441.92-6,123.18-2,947.22

Finding the Fourth Proportional to 4,441.92, 6,123.18 and 2,947.22

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Solution

The fourth proportional to 4,441.92, 6,123.18 and 2,947.22 is: 4,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.92 : 6,123.18 = 2,947.22 : x
  2. Step 2: Convert to fraction form
    4,441.92/6,123.18 = 2,947.22/x
  3. Step 3: Cross multiply
    4,441.92x = 6,123.18 × 2,947.22
  4. Step 4: Simplify right side
    4,441.92x = 18,046,358.56
  5. Step 5: Solve for x
    x = 18,046,358.56/4,441.92
  6. Step 6: Final answer
    x = 4,062.74

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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.