Home / 2,733.95-4,100.91-1,090.47

Finding the Fourth Proportional to 2,733.95, 4,100.91 and 1,090.47

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Solution

The fourth proportional to 2,733.95, 4,100.91 and 1,090.47 is: 1,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.95 : 4,100.91 = 1,090.47 : x
  2. Step 2: Convert to fraction form
    2,733.95/4,100.91 = 1,090.47/x
  3. Step 3: Cross multiply
    2,733.95x = 4,100.91 × 1,090.47
  4. Step 4: Simplify right side
    2,733.95x = 4,471,919.33
  5. Step 5: Solve for x
    x = 4,471,919.33/2,733.95
  6. Step 6: Final answer
    x = 1,635.70

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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.