Home / 4,450.95-6,677.60-1,330.96

Finding the Fourth Proportional to 4,450.95, 6,677.60 and 1,330.96

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Solution

The fourth proportional to 4,450.95, 6,677.60 and 1,330.96 is: 1,996.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.95 : 6,677.60 = 1,330.96 : x
  2. Step 2: Convert to fraction form
    4,450.95/6,677.60 = 1,330.96/x
  3. Step 3: Cross multiply
    4,450.95x = 6,677.60 × 1,330.96
  4. Step 4: Simplify right side
    4,450.95x = 8,887,618.50
  5. Step 5: Solve for x
    x = 8,887,618.50/4,450.95
  6. Step 6: Final answer
    x = 1,996.79

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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.