Home / 16,821.04-25,224.24-5,724.73

Finding the Fourth Proportional to 16,821.04, 25,224.24 and 5,724.73

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Solution

The fourth proportional to 16,821.04, 25,224.24 and 5,724.73 is: 8,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821.04 : 25,224.24 = 5,724.73 : x
  2. Step 2: Convert to fraction form
    16,821.04/25,224.24 = 5,724.73/x
  3. Step 3: Cross multiply
    16,821.04x = 25,224.24 × 5,724.73
  4. Step 4: Simplify right side
    16,821.04x = 144,401,963.46
  5. Step 5: Solve for x
    x = 144,401,963.46/16,821.04
  6. Step 6: Final answer
    x = 8,584.60

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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.