Home / 11,094.33-15,315.17-7,319.73

Finding the Fourth Proportional to 11,094.33, 15,315.17 and 7,319.73

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Solution

The fourth proportional to 11,094.33, 15,315.17 and 7,319.73 is: 10,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.33 : 15,315.17 = 7,319.73 : x
  2. Step 2: Convert to fraction form
    11,094.33/15,315.17 = 7,319.73/x
  3. Step 3: Cross multiply
    11,094.33x = 15,315.17 × 7,319.73
  4. Step 4: Simplify right side
    11,094.33x = 112,102,909.30
  5. Step 5: Solve for x
    x = 112,102,909.30/11,094.33
  6. Step 6: Final answer
    x = 10,104.52

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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.