Home / 4,744.80-7,116.53-2,984.44

Finding the Fourth Proportional to 4,744.80, 7,116.53 and 2,984.44

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Solution

The fourth proportional to 4,744.80, 7,116.53 and 2,984.44 is: 4,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744.80 : 7,116.53 = 2,984.44 : x
  2. Step 2: Convert to fraction form
    4,744.80/7,116.53 = 2,984.44/x
  3. Step 3: Cross multiply
    4,744.80x = 7,116.53 × 2,984.44
  4. Step 4: Simplify right side
    4,744.80x = 21,238,806.29
  5. Step 5: Solve for x
    x = 21,238,806.29/4,744.80
  6. Step 6: Final answer
    x = 4,476.23

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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.