Home / 4,428.11-6,108.19-2,660.15

Finding the Fourth Proportional to 4,428.11, 6,108.19 and 2,660.15

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Solution

The fourth proportional to 4,428.11, 6,108.19 and 2,660.15 is: 3,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.11 : 6,108.19 = 2,660.15 : x
  2. Step 2: Convert to fraction form
    4,428.11/6,108.19 = 2,660.15/x
  3. Step 3: Cross multiply
    4,428.11x = 6,108.19 × 2,660.15
  4. Step 4: Simplify right side
    4,428.11x = 16,248,664.44
  5. Step 5: Solve for x
    x = 16,248,664.44/4,428.11
  6. Step 6: Final answer
    x = 3,669.44

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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.