Home / 5,768.75-7,960.68-3,250.94

Finding the Fourth Proportional to 5,768.75, 7,960.68 and 3,250.94

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Solution

The fourth proportional to 5,768.75, 7,960.68 and 3,250.94 is: 4,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768.75 : 7,960.68 = 3,250.94 : x
  2. Step 2: Convert to fraction form
    5,768.75/7,960.68 = 3,250.94/x
  3. Step 3: Cross multiply
    5,768.75x = 7,960.68 × 3,250.94
  4. Step 4: Simplify right side
    5,768.75x = 25,879,653.24
  5. Step 5: Solve for x
    x = 25,879,653.24/5,768.75
  6. Step 6: Final answer
    x = 4,486.18

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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.