Home / 4,222.88-5,827.06-2,334.20

Finding the Fourth Proportional to 4,222.88, 5,827.06 and 2,334.20

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Solution

The fourth proportional to 4,222.88, 5,827.06 and 2,334.20 is: 3,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.88 : 5,827.06 = 2,334.20 : x
  2. Step 2: Convert to fraction form
    4,222.88/5,827.06 = 2,334.20/x
  3. Step 3: Cross multiply
    4,222.88x = 5,827.06 × 2,334.20
  4. Step 4: Simplify right side
    4,222.88x = 13,601,540.94
  5. Step 5: Solve for x
    x = 13,601,540.94/4,222.88
  6. Step 6: Final answer
    x = 3,220.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.