Home / 2,272.91-3,135.15-1,486.94

Finding the Fourth Proportional to 2,272.91, 3,135.15 and 1,486.94

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Solution

The fourth proportional to 2,272.91, 3,135.15 and 1,486.94 is: 2,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272.91 : 3,135.15 = 1,486.94 : x
  2. Step 2: Convert to fraction form
    2,272.91/3,135.15 = 1,486.94/x
  3. Step 3: Cross multiply
    2,272.91x = 3,135.15 × 1,486.94
  4. Step 4: Simplify right side
    2,272.91x = 4,661,764.27
  5. Step 5: Solve for x
    x = 4,661,764.27/2,272.91
  6. Step 6: Final answer
    x = 2,051.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.