Home / 1,716.55-2,367.96-1,086.01

Finding the Fourth Proportional to 1,716.55, 2,367.96 and 1,086.01

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Solution

The fourth proportional to 1,716.55, 2,367.96 and 1,086.01 is: 1,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.55 : 2,367.96 = 1,086.01 : x
  2. Step 2: Convert to fraction form
    1,716.55/2,367.96 = 1,086.01/x
  3. Step 3: Cross multiply
    1,716.55x = 2,367.96 × 1,086.01
  4. Step 4: Simplify right side
    1,716.55x = 2,571,628.24
  5. Step 5: Solve for x
    x = 2,571,628.24/1,716.55
  6. Step 6: Final answer
    x = 1,498.14

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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.