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Finding the Fourth Proportional to 4,885.67, 7,334.99 and 4,717.19

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Solution

The fourth proportional to 4,885.67, 7,334.99 and 4,717.19 is: 7,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.67 : 7,334.99 = 4,717.19 : x
  2. Step 2: Convert to fraction form
    4,885.67/7,334.99 = 4,717.19/x
  3. Step 3: Cross multiply
    4,885.67x = 7,334.99 × 4,717.19
  4. Step 4: Simplify right side
    4,885.67x = 34,600,481.22
  5. Step 5: Solve for x
    x = 34,600,481.22/4,885.67
  6. Step 6: Final answer
    x = 7,082.04

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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.