Home / 2,886.44-3,983.58-1,824.53

Finding the Fourth Proportional to 2,886.44, 3,983.58 and 1,824.53

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Solution

The fourth proportional to 2,886.44, 3,983.58 and 1,824.53 is: 2,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.44 : 3,983.58 = 1,824.53 : x
  2. Step 2: Convert to fraction form
    2,886.44/3,983.58 = 1,824.53/x
  3. Step 3: Cross multiply
    2,886.44x = 3,983.58 × 1,824.53
  4. Step 4: Simplify right side
    2,886.44x = 7,268,141.30
  5. Step 5: Solve for x
    x = 7,268,141.30/2,886.44
  6. Step 6: Final answer
    x = 2,518.03

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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.