Home / 7,926.67-10,939.97-4,568.83

Finding the Fourth Proportional to 7,926.67, 10,939.97 and 4,568.83

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Solution

The fourth proportional to 7,926.67, 10,939.97 and 4,568.83 is: 6,305.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.67 : 10,939.97 = 4,568.83 : x
  2. Step 2: Convert to fraction form
    7,926.67/10,939.97 = 4,568.83/x
  3. Step 3: Cross multiply
    7,926.67x = 10,939.97 × 4,568.83
  4. Step 4: Simplify right side
    7,926.67x = 49,982,884.40
  5. Step 5: Solve for x
    x = 49,982,884.40/7,926.67
  6. Step 6: Final answer
    x = 6,305.66

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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.