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Finding the Fourth Proportional to 6,698.07, 10,069.92 and 5,474.34

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Solution

The fourth proportional to 6,698.07, 10,069.92 and 5,474.34 is: 8,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698.07 : 10,069.92 = 5,474.34 : x
  2. Step 2: Convert to fraction form
    6,698.07/10,069.92 = 5,474.34/x
  3. Step 3: Cross multiply
    6,698.07x = 10,069.92 × 5,474.34
  4. Step 4: Simplify right side
    6,698.07x = 55,126,165.85
  5. Step 5: Solve for x
    x = 55,126,165.85/6,698.07
  6. Step 6: Final answer
    x = 8,230.16

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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.