Home / 26,016.68-39,028.82-8,482.20

Finding the Fourth Proportional to 26,016.68, 39,028.82 and 8,482.20

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Solution

The fourth proportional to 26,016.68, 39,028.82 and 8,482.20 is: 12,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,016.68 : 39,028.82 = 8,482.20 : x
  2. Step 2: Convert to fraction form
    26,016.68/39,028.82 = 8,482.20/x
  3. Step 3: Cross multiply
    26,016.68x = 39,028.82 × 8,482.20
  4. Step 4: Simplify right side
    26,016.68x = 331,050,257.00
  5. Step 5: Solve for x
    x = 331,050,257.00/26,016.68
  6. Step 6: Final answer
    x = 12,724.54

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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.