Home / 11,370.33-15,691.32-6,334.83

Finding the Fourth Proportional to 11,370.33, 15,691.32 and 6,334.83

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Solution

The fourth proportional to 11,370.33, 15,691.32 and 6,334.83 is: 8,742.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.33 : 15,691.32 = 6,334.83 : x
  2. Step 2: Convert to fraction form
    11,370.33/15,691.32 = 6,334.83/x
  3. Step 3: Cross multiply
    11,370.33x = 15,691.32 × 6,334.83
  4. Step 4: Simplify right side
    11,370.33x = 99,401,844.68
  5. Step 5: Solve for x
    x = 99,401,844.68/11,370.33
  6. Step 6: Final answer
    x = 8,742.21

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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.