Home / 1,835.35-2,748.16-1,103.92

Finding the Fourth Proportional to 1,835.35, 2,748.16 and 1,103.92

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Solution

The fourth proportional to 1,835.35, 2,748.16 and 1,103.92 is: 1,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.35 : 2,748.16 = 1,103.92 : x
  2. Step 2: Convert to fraction form
    1,835.35/2,748.16 = 1,103.92/x
  3. Step 3: Cross multiply
    1,835.35x = 2,748.16 × 1,103.92
  4. Step 4: Simplify right side
    1,835.35x = 3,033,748.79
  5. Step 5: Solve for x
    x = 3,033,748.79/1,835.35
  6. Step 6: Final answer
    x = 1,652.95

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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.