Home / 2,195.10-3,292.47-635.04

Finding the Fourth Proportional to 2,195.10, 3,292.47 and 635.04

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Solution

The fourth proportional to 2,195.10, 3,292.47 and 635.04 is: 952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.10 : 3,292.47 = 635.04 : x
  2. Step 2: Convert to fraction form
    2,195.10/3,292.47 = 635.04/x
  3. Step 3: Cross multiply
    2,195.10x = 3,292.47 × 635.04
  4. Step 4: Simplify right side
    2,195.10x = 2,090,850.15
  5. Step 5: Solve for x
    x = 2,090,850.15/2,195.10
  6. Step 6: Final answer
    x = 952.51

Related Problems

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Half scale
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Double scale
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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.