Home / 2,329.48-3,489.20-1,095.04

Finding the Fourth Proportional to 2,329.48, 3,489.20 and 1,095.04

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Solution

The fourth proportional to 2,329.48, 3,489.20 and 1,095.04 is: 1,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329.48 : 3,489.20 = 1,095.04 : x
  2. Step 2: Convert to fraction form
    2,329.48/3,489.20 = 1,095.04/x
  3. Step 3: Cross multiply
    2,329.48x = 3,489.20 × 1,095.04
  4. Step 4: Simplify right side
    2,329.48x = 3,820,799.37
  5. Step 5: Solve for x
    x = 3,820,799.37/2,329.48
  6. Step 6: Final answer
    x = 1,640.20

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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.