Home / 4,450.78-6,677.08-1,330.66

Finding the Fourth Proportional to 4,450.78, 6,677.08 and 1,330.66

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Solution

The fourth proportional to 4,450.78, 6,677.08 and 1,330.66 is: 1,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.78 : 6,677.08 = 1,330.66 : x
  2. Step 2: Convert to fraction form
    4,450.78/6,677.08 = 1,330.66/x
  3. Step 3: Cross multiply
    4,450.78x = 6,677.08 × 1,330.66
  4. Step 4: Simplify right side
    4,450.78x = 8,884,923.27
  5. Step 5: Solve for x
    x = 8,884,923.27/4,450.78
  6. Step 6: Final answer
    x = 1,996.26

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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.