Home / 1,924.22-2,886.31-1,101.91

Finding the Fourth Proportional to 1,924.22, 2,886.31 and 1,101.91

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Solution

The fourth proportional to 1,924.22, 2,886.31 and 1,101.91 is: 1,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.22 : 2,886.31 = 1,101.91 : x
  2. Step 2: Convert to fraction form
    1,924.22/2,886.31 = 1,101.91/x
  3. Step 3: Cross multiply
    1,924.22x = 2,886.31 × 1,101.91
  4. Step 4: Simplify right side
    1,924.22x = 3,180,453.85
  5. Step 5: Solve for x
    x = 3,180,453.85/1,924.22
  6. Step 6: Final answer
    x = 1,652.85

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Why These Related Problems?

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