Home / 26,251.28-36,217.68-16,825.04

Finding the Fourth Proportional to 26,251.28, 36,217.68 and 16,825.04

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Solution

The fourth proportional to 26,251.28, 36,217.68 and 16,825.04 is: 23,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,251.28 : 36,217.68 = 16,825.04 : x
  2. Step 2: Convert to fraction form
    26,251.28/36,217.68 = 16,825.04/x
  3. Step 3: Cross multiply
    26,251.28x = 36,217.68 × 16,825.04
  4. Step 4: Simplify right side
    26,251.28x = 609,363,914.71
  5. Step 5: Solve for x
    x = 609,363,914.71/26,251.28
  6. Step 6: Final answer
    x = 23,212.73

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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.