Home / 7,995.16-11,982.27-4,293.06

Finding the Fourth Proportional to 7,995.16, 11,982.27 and 4,293.06

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Solution

The fourth proportional to 7,995.16, 11,982.27 and 4,293.06 is: 6,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.16 : 11,982.27 = 4,293.06 : x
  2. Step 2: Convert to fraction form
    7,995.16/11,982.27 = 4,293.06/x
  3. Step 3: Cross multiply
    7,995.16x = 11,982.27 × 4,293.06
  4. Step 4: Simplify right side
    7,995.16x = 51,440,604.05
  5. Step 5: Solve for x
    x = 51,440,604.05/7,995.16
  6. Step 6: Final answer
    x = 6,433.97

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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.