Home / 26,974.92-40,358.70-16,443.04

Finding the Fourth Proportional to 26,974.92, 40,358.70 and 16,443.04

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Solution

The fourth proportional to 26,974.92, 40,358.70 and 16,443.04 is: 24,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.92 : 40,358.70 = 16,443.04 : x
  2. Step 2: Convert to fraction form
    26,974.92/40,358.70 = 16,443.04/x
  3. Step 3: Cross multiply
    26,974.92x = 40,358.70 × 16,443.04
  4. Step 4: Simplify right side
    26,974.92x = 663,619,718.45
  5. Step 5: Solve for x
    x = 663,619,718.45/26,974.92
  6. Step 6: Final answer
    x = 24,601.36

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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.