Home / 4,966.18-7,450.58-2,193.48

Finding the Fourth Proportional to 4,966.18, 7,450.58 and 2,193.48

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Solution

The fourth proportional to 4,966.18, 7,450.58 and 2,193.48 is: 3,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.18 : 7,450.58 = 2,193.48 : x
  2. Step 2: Convert to fraction form
    4,966.18/7,450.58 = 2,193.48/x
  3. Step 3: Cross multiply
    4,966.18x = 7,450.58 × 2,193.48
  4. Step 4: Simplify right side
    4,966.18x = 16,342,703.70
  5. Step 5: Solve for x
    x = 16,342,703.70/4,966.18
  6. Step 6: Final answer
    x = 3,290.80

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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.