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Finding the Fourth Proportional to 5,510.79, 8,252.10 and 3,042.99

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Solution

The fourth proportional to 5,510.79, 8,252.10 and 3,042.99 is: 4,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.79 : 8,252.10 = 3,042.99 : x
  2. Step 2: Convert to fraction form
    5,510.79/8,252.10 = 3,042.99/x
  3. Step 3: Cross multiply
    5,510.79x = 8,252.10 × 3,042.99
  4. Step 4: Simplify right side
    5,510.79x = 25,111,057.78
  5. Step 5: Solve for x
    x = 25,111,057.78/5,510.79
  6. Step 6: Final answer
    x = 4,556.71

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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.