Home / 3,603.22-4,971.10-2,422.42

Finding the Fourth Proportional to 3,603.22, 4,971.10 and 2,422.42

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Solution

The fourth proportional to 3,603.22, 4,971.10 and 2,422.42 is: 3,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.22 : 4,971.10 = 2,422.42 : x
  2. Step 2: Convert to fraction form
    3,603.22/4,971.10 = 2,422.42/x
  3. Step 3: Cross multiply
    3,603.22x = 4,971.10 × 2,422.42
  4. Step 4: Simplify right side
    3,603.22x = 12,042,092.06
  5. Step 5: Solve for x
    x = 12,042,092.06/3,603.22
  6. Step 6: Final answer
    x = 3,342.04

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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.