Home / 5,287.24-7,912.26-4,244.68

Finding the Fourth Proportional to 5,287.24, 7,912.26 and 4,244.68

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Solution

The fourth proportional to 5,287.24, 7,912.26 and 4,244.68 is: 6,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.24 : 7,912.26 = 4,244.68 : x
  2. Step 2: Convert to fraction form
    5,287.24/7,912.26 = 4,244.68/x
  3. Step 3: Cross multiply
    5,287.24x = 7,912.26 × 4,244.68
  4. Step 4: Simplify right side
    5,287.24x = 33,585,011.78
  5. Step 5: Solve for x
    x = 33,585,011.78/5,287.24
  6. Step 6: Final answer
    x = 6,352.09

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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.