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Finding the Fourth Proportional to 5,331.48, 7,998.48 and 2,044.50

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Solution

The fourth proportional to 5,331.48, 7,998.48 and 2,044.50 is: 3,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.48 : 7,998.48 = 2,044.50 : x
  2. Step 2: Convert to fraction form
    5,331.48/7,998.48 = 2,044.50/x
  3. Step 3: Cross multiply
    5,331.48x = 7,998.48 × 2,044.50
  4. Step 4: Simplify right side
    5,331.48x = 16,352,892.36
  5. Step 5: Solve for x
    x = 16,352,892.36/5,331.48
  6. Step 6: Final answer
    x = 3,067.23

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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.