Home / 2,135.19-3,204.75-1,095.93

Finding the Fourth Proportional to 2,135.19, 3,204.75 and 1,095.93

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Solution

The fourth proportional to 2,135.19, 3,204.75 and 1,095.93 is: 1,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135.19 : 3,204.75 = 1,095.93 : x
  2. Step 2: Convert to fraction form
    2,135.19/3,204.75 = 1,095.93/x
  3. Step 3: Cross multiply
    2,135.19x = 3,204.75 × 1,095.93
  4. Step 4: Simplify right side
    2,135.19x = 3,512,181.67
  5. Step 5: Solve for x
    x = 3,512,181.67/2,135.19
  6. Step 6: Final answer
    x = 1,644.90

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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.