Home / 2,733.40-4,100.10-1,089.93

Finding the Fourth Proportional to 2,733.40, 4,100.10 and 1,089.93

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Solution

The fourth proportional to 2,733.40, 4,100.10 and 1,089.93 is: 1,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.40 : 4,100.10 = 1,089.93 : x
  2. Step 2: Convert to fraction form
    2,733.40/4,100.10 = 1,089.93/x
  3. Step 3: Cross multiply
    2,733.40x = 4,100.10 × 1,089.93
  4. Step 4: Simplify right side
    2,733.40x = 4,468,821.99
  5. Step 5: Solve for x
    x = 4,468,821.99/2,733.40
  6. Step 6: Final answer
    x = 1,634.90

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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.