Home / 1,716.11-2,367.92-1,008.03

Finding the Fourth Proportional to 1,716.11, 2,367.92 and 1,008.03

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Solution

The fourth proportional to 1,716.11, 2,367.92 and 1,008.03 is: 1,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.11 : 2,367.92 = 1,008.03 : x
  2. Step 2: Convert to fraction form
    1,716.11/2,367.92 = 1,008.03/x
  3. Step 3: Cross multiply
    1,716.11x = 2,367.92 × 1,008.03
  4. Step 4: Simplify right side
    1,716.11x = 2,386,934.40
  5. Step 5: Solve for x
    x = 2,386,934.40/1,716.11
  6. Step 6: Final answer
    x = 1,390.90

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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.