Home / 26,842.74-40,211.44-21,850.48

Finding the Fourth Proportional to 26,842.74, 40,211.44 and 21,850.48

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Solution

The fourth proportional to 26,842.74, 40,211.44 and 21,850.48 is: 32,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.74 : 40,211.44 = 21,850.48 : x
  2. Step 2: Convert to fraction form
    26,842.74/40,211.44 = 21,850.48/x
  3. Step 3: Cross multiply
    26,842.74x = 40,211.44 × 21,850.48
  4. Step 4: Simplify right side
    26,842.74x = 878,639,366.02
  5. Step 5: Solve for x
    x = 878,639,366.02/26,842.74
  6. Step 6: Final answer
    x = 32,732.85

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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.