Home / 8,330.11-11,494.76-4,553.03

Finding the Fourth Proportional to 8,330.11, 11,494.76 and 4,553.03

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Solution

The fourth proportional to 8,330.11, 11,494.76 and 4,553.03 is: 6,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.11 : 11,494.76 = 4,553.03 : x
  2. Step 2: Convert to fraction form
    8,330.11/11,494.76 = 4,553.03/x
  3. Step 3: Cross multiply
    8,330.11x = 11,494.76 × 4,553.03
  4. Step 4: Simplify right side
    8,330.11x = 52,335,993.09
  5. Step 5: Solve for x
    x = 52,335,993.09/8,330.11
  6. Step 6: Final answer
    x = 6,282.75

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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.