Home / 7,205-9,942.94-4,061.24

Finding the Fourth Proportional to 7,205, 9,942.94 and 4,061.24

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Solution

The fourth proportional to 7,205, 9,942.94 and 4,061.24 is: 5,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205 : 9,942.94 = 4,061.24 : x
  2. Step 2: Convert to fraction form
    7,205/9,942.94 = 4,061.24/x
  3. Step 3: Cross multiply
    7,205x = 9,942.94 × 4,061.24
  4. Step 4: Simplify right side
    7,205x = 40,380,665.65
  5. Step 5: Solve for x
    x = 40,380,665.65/7,205
  6. Step 6: Final answer
    x = 5,604.53

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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.