Home / 11,109.03-15,330.29-6,073.14

Finding the Fourth Proportional to 11,109.03, 15,330.29 and 6,073.14

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Solution

The fourth proportional to 11,109.03, 15,330.29 and 6,073.14 is: 8,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109.03 : 15,330.29 = 6,073.14 : x
  2. Step 2: Convert to fraction form
    11,109.03/15,330.29 = 6,073.14/x
  3. Step 3: Cross multiply
    11,109.03x = 15,330.29 × 6,073.14
  4. Step 4: Simplify right side
    11,109.03x = 93,102,983.85
  5. Step 5: Solve for x
    x = 93,102,983.85/11,109.03
  6. Step 6: Final answer
    x = 8,380.84

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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.