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Finding the Fourth Proportional to 6,694.70, 10,048.28 and 3,410.25

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Solution

The fourth proportional to 6,694.70, 10,048.28 and 3,410.25 is: 5,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694.70 : 10,048.28 = 3,410.25 : x
  2. Step 2: Convert to fraction form
    6,694.70/10,048.28 = 3,410.25/x
  3. Step 3: Cross multiply
    6,694.70x = 10,048.28 × 3,410.25
  4. Step 4: Simplify right side
    6,694.70x = 34,267,129.82
  5. Step 5: Solve for x
    x = 34,267,129.82/6,694.70
  6. Step 6: Final answer
    x = 5,118.55

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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.