Home / 7,964.75-11,993.42-5,899.41

Finding the Fourth Proportional to 7,964.75, 11,993.42 and 5,899.41

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Solution

The fourth proportional to 7,964.75, 11,993.42 and 5,899.41 is: 8,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964.75 : 11,993.42 = 5,899.41 : x
  2. Step 2: Convert to fraction form
    7,964.75/11,993.42 = 5,899.41/x
  3. Step 3: Cross multiply
    7,964.75x = 11,993.42 × 5,899.41
  4. Step 4: Simplify right side
    7,964.75x = 70,754,101.88
  5. Step 5: Solve for x
    x = 70,754,101.88/7,964.75
  6. Step 6: Final answer
    x = 8,883.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.