Home / 4,450.29-6,675.17-1,330.31

Finding the Fourth Proportional to 4,450.29, 6,675.17 and 1,330.31

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Solution

The fourth proportional to 4,450.29, 6,675.17 and 1,330.31 is: 1,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.29 : 6,675.17 = 1,330.31 : x
  2. Step 2: Convert to fraction form
    4,450.29/6,675.17 = 1,330.31/x
  3. Step 3: Cross multiply
    4,450.29x = 6,675.17 × 1,330.31
  4. Step 4: Simplify right side
    4,450.29x = 8,880,005.38
  5. Step 5: Solve for x
    x = 8,880,005.38/4,450.29
  6. Step 6: Final answer
    x = 1,995.38

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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.