Home / 8,094.65-11,165.15-5,107.97

Finding the Fourth Proportional to 8,094.65, 11,165.15 and 5,107.97

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Solution

The fourth proportional to 8,094.65, 11,165.15 and 5,107.97 is: 7,045.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.65 : 11,165.15 = 5,107.97 : x
  2. Step 2: Convert to fraction form
    8,094.65/11,165.15 = 5,107.97/x
  3. Step 3: Cross multiply
    8,094.65x = 11,165.15 × 5,107.97
  4. Step 4: Simplify right side
    8,094.65x = 57,031,169.88
  5. Step 5: Solve for x
    x = 57,031,169.88/8,094.65
  6. Step 6: Final answer
    x = 7,045.54

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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.