Home / 4,438.92-6,126.18-2,761.40

Finding the Fourth Proportional to 4,438.92, 6,126.18 and 2,761.40

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Solution

The fourth proportional to 4,438.92, 6,126.18 and 2,761.40 is: 3,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.92 : 6,126.18 = 2,761.40 : x
  2. Step 2: Convert to fraction form
    4,438.92/6,126.18 = 2,761.40/x
  3. Step 3: Cross multiply
    4,438.92x = 6,126.18 × 2,761.40
  4. Step 4: Simplify right side
    4,438.92x = 16,916,833.45
  5. Step 5: Solve for x
    x = 16,916,833.45/4,438.92
  6. Step 6: Final answer
    x = 3,811.02

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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.