Home / 1,966.16-2,949.02-1,233.56

Finding the Fourth Proportional to 1,966.16, 2,949.02 and 1,233.56

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Solution

The fourth proportional to 1,966.16, 2,949.02 and 1,233.56 is: 1,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966.16 : 2,949.02 = 1,233.56 : x
  2. Step 2: Convert to fraction form
    1,966.16/2,949.02 = 1,233.56/x
  3. Step 3: Cross multiply
    1,966.16x = 2,949.02 × 1,233.56
  4. Step 4: Simplify right side
    1,966.16x = 3,637,781.45
  5. Step 5: Solve for x
    x = 3,637,781.45/1,966.16
  6. Step 6: Final answer
    x = 1,850.20

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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.