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Finding the Fourth Proportional to 3,350.70, 5,024.22 and 1,402.44

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Solution

The fourth proportional to 3,350.70, 5,024.22 and 1,402.44 is: 2,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.70 : 5,024.22 = 1,402.44 : x
  2. Step 2: Convert to fraction form
    3,350.70/5,024.22 = 1,402.44/x
  3. Step 3: Cross multiply
    3,350.70x = 5,024.22 × 1,402.44
  4. Step 4: Simplify right side
    3,350.70x = 7,046,167.10
  5. Step 5: Solve for x
    x = 7,046,167.10/3,350.70
  6. Step 6: Final answer
    x = 2,102.89

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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.