Home / 7,481.79-11,222.28-6,088.59

Finding the Fourth Proportional to 7,481.79, 11,222.28 and 6,088.59

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Solution

The fourth proportional to 7,481.79, 11,222.28 and 6,088.59 is: 9,132.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.79 : 11,222.28 = 6,088.59 : x
  2. Step 2: Convert to fraction form
    7,481.79/11,222.28 = 6,088.59/x
  3. Step 3: Cross multiply
    7,481.79x = 11,222.28 × 6,088.59
  4. Step 4: Simplify right side
    7,481.79x = 68,327,861.79
  5. Step 5: Solve for x
    x = 68,327,861.79/7,481.79
  6. Step 6: Final answer
    x = 9,132.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.