Home / 3,353.70-4,625.04-2,218.89

Finding the Fourth Proportional to 3,353.70, 4,625.04 and 2,218.89

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Solution

The fourth proportional to 3,353.70, 4,625.04 and 2,218.89 is: 3,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.70 : 4,625.04 = 2,218.89 : x
  2. Step 2: Convert to fraction form
    3,353.70/4,625.04 = 2,218.89/x
  3. Step 3: Cross multiply
    3,353.70x = 4,625.04 × 2,218.89
  4. Step 4: Simplify right side
    3,353.70x = 10,262,455.01
  5. Step 5: Solve for x
    x = 10,262,455.01/3,353.70
  6. Step 6: Final answer
    x = 3,060.04

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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.