Home / 11,096.03-15,294.24-7,866.90

Finding the Fourth Proportional to 11,096.03, 15,294.24 and 7,866.90

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Solution

The fourth proportional to 11,096.03, 15,294.24 and 7,866.90 is: 10,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096.03 : 15,294.24 = 7,866.90 : x
  2. Step 2: Convert to fraction form
    11,096.03/15,294.24 = 7,866.90/x
  3. Step 3: Cross multiply
    11,096.03x = 15,294.24 × 7,866.90
  4. Step 4: Simplify right side
    11,096.03x = 120,318,256.66
  5. Step 5: Solve for x
    x = 120,318,256.66/11,096.03
  6. Step 6: Final answer
    x = 10,843.36

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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.