Home / 4,932.09-7,397.82-2,715.19

Finding the Fourth Proportional to 4,932.09, 7,397.82 and 2,715.19

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Solution

The fourth proportional to 4,932.09, 7,397.82 and 2,715.19 is: 4,072.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.09 : 7,397.82 = 2,715.19 : x
  2. Step 2: Convert to fraction form
    4,932.09/7,397.82 = 2,715.19/x
  3. Step 3: Cross multiply
    4,932.09x = 7,397.82 × 2,715.19
  4. Step 4: Simplify right side
    4,932.09x = 20,086,468.39
  5. Step 5: Solve for x
    x = 20,086,468.39/4,932.09
  6. Step 6: Final answer
    x = 4,072.61

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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.