Home / 26,970.91-40,456.58-8,251.29

Finding the Fourth Proportional to 26,970.91, 40,456.58 and 8,251.29

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Solution

The fourth proportional to 26,970.91, 40,456.58 and 8,251.29 is: 12,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970.91 : 40,456.58 = 8,251.29 : x
  2. Step 2: Convert to fraction form
    26,970.91/40,456.58 = 8,251.29/x
  3. Step 3: Cross multiply
    26,970.91x = 40,456.58 × 8,251.29
  4. Step 4: Simplify right side
    26,970.91x = 333,818,932.73
  5. Step 5: Solve for x
    x = 333,818,932.73/26,970.91
  6. Step 6: Final answer
    x = 12,377.00

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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.