Home / 26,723.92-40,079.40-11,133.04

Finding the Fourth Proportional to 26,723.92, 40,079.40 and 11,133.04

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Solution

The fourth proportional to 26,723.92, 40,079.40 and 11,133.04 is: 16,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723.92 : 40,079.40 = 11,133.04 : x
  2. Step 2: Convert to fraction form
    26,723.92/40,079.40 = 11,133.04/x
  3. Step 3: Cross multiply
    26,723.92x = 40,079.40 × 11,133.04
  4. Step 4: Simplify right side
    26,723.92x = 446,205,563.38
  5. Step 5: Solve for x
    x = 446,205,563.38/26,723.92
  6. Step 6: Final answer
    x = 16,696.86

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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.