Home / 36,176.60-49,925.42-21,836.12

Finding the Fourth Proportional to 36,176.60, 49,925.42 and 21,836.12

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Solution

The fourth proportional to 36,176.60, 49,925.42 and 21,836.12 is: 30,134.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,176.60 : 49,925.42 = 21,836.12 : x
  2. Step 2: Convert to fraction form
    36,176.60/49,925.42 = 21,836.12/x
  3. Step 3: Cross multiply
    36,176.60x = 49,925.42 × 21,836.12
  4. Step 4: Simplify right side
    36,176.60x = 1,090,177,103.36
  5. Step 5: Solve for x
    x = 1,090,177,103.36/36,176.60
  6. Step 6: Final answer
    x = 30,134.87

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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.