Home / 1,966.61-2,716.90-1,468.38

Finding the Fourth Proportional to 1,966.61, 2,716.90 and 1,468.38

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Solution

The fourth proportional to 1,966.61, 2,716.90 and 1,468.38 is: 2,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966.61 : 2,716.90 = 1,468.38 : x
  2. Step 2: Convert to fraction form
    1,966.61/2,716.90 = 1,468.38/x
  3. Step 3: Cross multiply
    1,966.61x = 2,716.90 × 1,468.38
  4. Step 4: Simplify right side
    1,966.61x = 3,989,448.14
  5. Step 5: Solve for x
    x = 3,989,448.14/1,966.61
  6. Step 6: Final answer
    x = 2,028.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.