Home / 26,836.29-40,220.42-15,156.09

Finding the Fourth Proportional to 26,836.29, 40,220.42 and 15,156.09

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Solution

The fourth proportional to 26,836.29, 40,220.42 and 15,156.09 is: 22,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,836.29 : 40,220.42 = 15,156.09 : x
  2. Step 2: Convert to fraction form
    26,836.29/40,220.42 = 15,156.09/x
  3. Step 3: Cross multiply
    26,836.29x = 40,220.42 × 15,156.09
  4. Step 4: Simplify right side
    26,836.29x = 609,584,229.58
  5. Step 5: Solve for x
    x = 609,584,229.58/26,836.29
  6. Step 6: Final answer
    x = 22,714.92

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1.5x scale

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.