Home / 2,733.48-4,100.04-1,272.96

Finding the Fourth Proportional to 2,733.48, 4,100.04 and 1,272.96

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Solution

The fourth proportional to 2,733.48, 4,100.04 and 1,272.96 is: 1,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.48 : 4,100.04 = 1,272.96 : x
  2. Step 2: Convert to fraction form
    2,733.48/4,100.04 = 1,272.96/x
  3. Step 3: Cross multiply
    2,733.48x = 4,100.04 × 1,272.96
  4. Step 4: Simplify right side
    2,733.48x = 5,219,186.92
  5. Step 5: Solve for x
    x = 5,219,186.92/2,733.48
  6. Step 6: Final answer
    x = 1,909.36

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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.