Home / 49,390.36-68,158.17-26,728.86

Finding the Fourth Proportional to 49,390.36, 68,158.17 and 26,728.86

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Solution

The fourth proportional to 49,390.36, 68,158.17 and 26,728.86 is: 36,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,390.36 : 68,158.17 = 26,728.86 : x
  2. Step 2: Convert to fraction form
    49,390.36/68,158.17 = 26,728.86/x
  3. Step 3: Cross multiply
    49,390.36x = 68,158.17 × 26,728.86
  4. Step 4: Simplify right side
    49,390.36x = 1,821,790,183.79
  5. Step 5: Solve for x
    x = 1,821,790,183.79/49,390.36
  6. Step 6: Final answer
    x = 36,885.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.