Home / 26,274.20-36,258.38-16,842.75

Finding the Fourth Proportional to 26,274.20, 36,258.38 and 16,842.75

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Solution

The fourth proportional to 26,274.20, 36,258.38 and 16,842.75 is: 23,242.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,274.20 : 36,258.38 = 16,842.75 : x
  2. Step 2: Convert to fraction form
    26,274.20/36,258.38 = 16,842.75/x
  3. Step 3: Cross multiply
    26,274.20x = 36,258.38 × 16,842.75
  4. Step 4: Simplify right side
    26,274.20x = 610,690,745.53
  5. Step 5: Solve for x
    x = 610,690,745.53/26,274.20
  6. Step 6: Final answer
    x = 23,242.99

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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.