Home / 26,836.88-40,242.29-8,113.32

Finding the Fourth Proportional to 26,836.88, 40,242.29 and 8,113.32

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Solution

The fourth proportional to 26,836.88, 40,242.29 and 8,113.32 is: 12,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,836.88 : 40,242.29 = 8,113.32 : x
  2. Step 2: Convert to fraction form
    26,836.88/40,242.29 = 8,113.32/x
  3. Step 3: Cross multiply
    26,836.88x = 40,242.29 × 8,113.32
  4. Step 4: Simplify right side
    26,836.88x = 326,498,535.74
  5. Step 5: Solve for x
    x = 326,498,535.74/26,836.88
  6. Step 6: Final answer
    x = 12,166.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.