Home / 5,224.04-7,839.30-2,146.04

Finding the Fourth Proportional to 5,224.04, 7,839.30 and 2,146.04

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Solution

The fourth proportional to 5,224.04, 7,839.30 and 2,146.04 is: 3,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.04 : 7,839.30 = 2,146.04 : x
  2. Step 2: Convert to fraction form
    5,224.04/7,839.30 = 2,146.04/x
  3. Step 3: Cross multiply
    5,224.04x = 7,839.30 × 2,146.04
  4. Step 4: Simplify right side
    5,224.04x = 16,823,451.37
  5. Step 5: Solve for x
    x = 16,823,451.37/5,224.04
  6. Step 6: Final answer
    x = 3,220.39

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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.