Home / 26,992.91-40,406.31-17,612.73

Finding the Fourth Proportional to 26,992.91, 40,406.31 and 17,612.73

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Solution

The fourth proportional to 26,992.91, 40,406.31 and 17,612.73 is: 26,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.91 : 40,406.31 = 17,612.73 : x
  2. Step 2: Convert to fraction form
    26,992.91/40,406.31 = 17,612.73/x
  3. Step 3: Cross multiply
    26,992.91x = 40,406.31 × 17,612.73
  4. Step 4: Simplify right side
    26,992.91x = 711,665,428.33
  5. Step 5: Solve for x
    x = 711,665,428.33/26,992.91
  6. Step 6: Final answer
    x = 26,364.90

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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.