Home / 7,193.57-9,927.97-4,049.69

Finding the Fourth Proportional to 7,193.57, 9,927.97 and 4,049.69

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Solution

The fourth proportional to 7,193.57, 9,927.97 and 4,049.69 is: 5,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.57 : 9,927.97 = 4,049.69 : x
  2. Step 2: Convert to fraction form
    7,193.57/9,927.97 = 4,049.69/x
  3. Step 3: Cross multiply
    7,193.57x = 9,927.97 × 4,049.69
  4. Step 4: Simplify right side
    7,193.57x = 40,205,141.07
  5. Step 5: Solve for x
    x = 40,205,141.07/7,193.57
  6. Step 6: Final answer
    x = 5,589.04

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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.