Home / 2,233.02-3,347.48-1,138.15

Finding the Fourth Proportional to 2,233.02, 3,347.48 and 1,138.15

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Solution

The fourth proportional to 2,233.02, 3,347.48 and 1,138.15 is: 1,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.02 : 3,347.48 = 1,138.15 : x
  2. Step 2: Convert to fraction form
    2,233.02/3,347.48 = 1,138.15/x
  3. Step 3: Cross multiply
    2,233.02x = 3,347.48 × 1,138.15
  4. Step 4: Simplify right side
    2,233.02x = 3,809,934.99
  5. Step 5: Solve for x
    x = 3,809,934.99/2,233.02
  6. Step 6: Final answer
    x = 1,706.18

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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.