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Finding the Fourth Proportional to 6,677.14, 10,020.85 and 6,334.54

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Solution

The fourth proportional to 6,677.14, 10,020.85 and 6,334.54 is: 9,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.14 : 10,020.85 = 6,334.54 : x
  2. Step 2: Convert to fraction form
    6,677.14/10,020.85 = 6,334.54/x
  3. Step 3: Cross multiply
    6,677.14x = 10,020.85 × 6,334.54
  4. Step 4: Simplify right side
    6,677.14x = 63,477,475.16
  5. Step 5: Solve for x
    x = 63,477,475.16/6,677.14
  6. Step 6: Final answer
    x = 9,506.69

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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.