Home / 1,924.13-2,886.26-1,102.02

Finding the Fourth Proportional to 1,924.13, 2,886.26 and 1,102.02

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Solution

The fourth proportional to 1,924.13, 2,886.26 and 1,102.02 is: 1,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.13 : 2,886.26 = 1,102.02 : x
  2. Step 2: Convert to fraction form
    1,924.13/2,886.26 = 1,102.02/x
  3. Step 3: Cross multiply
    1,924.13x = 2,886.26 × 1,102.02
  4. Step 4: Simplify right side
    1,924.13x = 3,180,716.25
  5. Step 5: Solve for x
    x = 3,180,716.25/1,924.13
  6. Step 6: Final answer
    x = 1,653.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.