Home / 4,141.90-5,713.92-2,886.04

Finding the Fourth Proportional to 4,141.90, 5,713.92 and 2,886.04

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Solution

The fourth proportional to 4,141.90, 5,713.92 and 2,886.04 is: 3,981.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.90 : 5,713.92 = 2,886.04 : x
  2. Step 2: Convert to fraction form
    4,141.90/5,713.92 = 2,886.04/x
  3. Step 3: Cross multiply
    4,141.90x = 5,713.92 × 2,886.04
  4. Step 4: Simplify right side
    4,141.90x = 16,490,601.68
  5. Step 5: Solve for x
    x = 16,490,601.68/4,141.90
  6. Step 6: Final answer
    x = 3,981.41

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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.