Home / 4,821.48-7,233.30-2,223

Finding the Fourth Proportional to 4,821.48, 7,233.30 and 2,223

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Solution

The fourth proportional to 4,821.48, 7,233.30 and 2,223 is: 3,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.48 : 7,233.30 = 2,223 : x
  2. Step 2: Convert to fraction form
    4,821.48/7,233.30 = 2,223/x
  3. Step 3: Cross multiply
    4,821.48x = 7,233.30 × 2,223
  4. Step 4: Simplify right side
    4,821.48x = 16,079,625.90
  5. Step 5: Solve for x
    x = 16,079,625.90/4,821.48
  6. Step 6: Final answer
    x = 3,335.00

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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.