Home / 2,835.18-4,252.75-1,103.81

Finding the Fourth Proportional to 2,835.18, 4,252.75 and 1,103.81

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Solution

The fourth proportional to 2,835.18, 4,252.75 and 1,103.81 is: 1,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.18 : 4,252.75 = 1,103.81 : x
  2. Step 2: Convert to fraction form
    2,835.18/4,252.75 = 1,103.81/x
  3. Step 3: Cross multiply
    2,835.18x = 4,252.75 × 1,103.81
  4. Step 4: Simplify right side
    2,835.18x = 4,694,203.95
  5. Step 5: Solve for x
    x = 4,694,203.95/2,835.18
  6. Step 6: Final answer
    x = 1,655.70

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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.