Home / 3,267.80-4,890.72-2,998.04

Finding the Fourth Proportional to 3,267.80, 4,890.72 and 2,998.04

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Solution

The fourth proportional to 3,267.80, 4,890.72 and 2,998.04 is: 4,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.80 : 4,890.72 = 2,998.04 : x
  2. Step 2: Convert to fraction form
    3,267.80/4,890.72 = 2,998.04/x
  3. Step 3: Cross multiply
    3,267.80x = 4,890.72 × 2,998.04
  4. Step 4: Simplify right side
    3,267.80x = 14,662,574.19
  5. Step 5: Solve for x
    x = 14,662,574.19/3,267.80
  6. Step 6: Final answer
    x = 4,486.99

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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.