Home / 6,763.75-9,333.99-4,110.70

Finding the Fourth Proportional to 6,763.75, 9,333.99 and 4,110.70

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Solution

The fourth proportional to 6,763.75, 9,333.99 and 4,110.70 is: 5,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.75 : 9,333.99 = 4,110.70 : x
  2. Step 2: Convert to fraction form
    6,763.75/9,333.99 = 4,110.70/x
  3. Step 3: Cross multiply
    6,763.75x = 9,333.99 × 4,110.70
  4. Step 4: Simplify right side
    6,763.75x = 38,369,232.69
  5. Step 5: Solve for x
    x = 38,369,232.69/6,763.75
  6. Step 6: Final answer
    x = 5,672.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.