Home / 3,222.18-4,442.04-2,522.34

Finding the Fourth Proportional to 3,222.18, 4,442.04 and 2,522.34

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Solution

The fourth proportional to 3,222.18, 4,442.04 and 2,522.34 is: 3,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.18 : 4,442.04 = 2,522.34 : x
  2. Step 2: Convert to fraction form
    3,222.18/4,442.04 = 2,522.34/x
  3. Step 3: Cross multiply
    3,222.18x = 4,442.04 × 2,522.34
  4. Step 4: Simplify right side
    3,222.18x = 11,204,335.17
  5. Step 5: Solve for x
    x = 11,204,335.17/3,222.18
  6. Step 6: Final answer
    x = 3,477.25

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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.