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Finding the Fourth Proportional to 6,763.50, 9,333.63 and 4,110.41

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Solution

The fourth proportional to 6,763.50, 9,333.63 and 4,110.41 is: 5,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.50 : 9,333.63 = 4,110.41 : x
  2. Step 2: Convert to fraction form
    6,763.50/9,333.63 = 4,110.41/x
  3. Step 3: Cross multiply
    6,763.50x = 9,333.63 × 4,110.41
  4. Step 4: Simplify right side
    6,763.50x = 38,365,069.42
  5. Step 5: Solve for x
    x = 38,365,069.42/6,763.50
  6. Step 6: Final answer
    x = 5,672.37

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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.