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Finding the Fourth Proportional to 2,195.07, 3,292.11 and 635.07

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Solution

The fourth proportional to 2,195.07, 3,292.11 and 635.07 is: 952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.07 : 3,292.11 = 635.07 : x
  2. Step 2: Convert to fraction form
    2,195.07/3,292.11 = 635.07/x
  3. Step 3: Cross multiply
    2,195.07x = 3,292.11 × 635.07
  4. Step 4: Simplify right side
    2,195.07x = 2,090,720.30
  5. Step 5: Solve for x
    x = 2,090,720.30/2,195.07
  6. Step 6: Final answer
    x = 952.46

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1.5x scale

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.