Home / 26,505.68-39,732.60-10,934.48

Finding the Fourth Proportional to 26,505.68, 39,732.60 and 10,934.48

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Solution

The fourth proportional to 26,505.68, 39,732.60 and 10,934.48 is: 16,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505.68 : 39,732.60 = 10,934.48 : x
  2. Step 2: Convert to fraction form
    26,505.68/39,732.60 = 10,934.48/x
  3. Step 3: Cross multiply
    26,505.68x = 39,732.60 × 10,934.48
  4. Step 4: Simplify right side
    26,505.68x = 434,455,320.05
  5. Step 5: Solve for x
    x = 434,455,320.05/26,505.68
  6. Step 6: Final answer
    x = 16,391.03

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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.