Home / 2,195.95-3,292.10-1,025.35

Finding the Fourth Proportional to 2,195.95, 3,292.10 and 1,025.35

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Solution

The fourth proportional to 2,195.95, 3,292.10 and 1,025.35 is: 1,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.95 : 3,292.10 = 1,025.35 : x
  2. Step 2: Convert to fraction form
    2,195.95/3,292.10 = 1,025.35/x
  3. Step 3: Cross multiply
    2,195.95x = 3,292.10 × 1,025.35
  4. Step 4: Simplify right side
    2,195.95x = 3,375,533.15
  5. Step 5: Solve for x
    x = 3,375,533.15/2,195.95
  6. Step 6: Final answer
    x = 1,537.17

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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.