Home / 2,927.43-4,039.82-1,601.13

Finding the Fourth Proportional to 2,927.43, 4,039.82 and 1,601.13

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Solution

The fourth proportional to 2,927.43, 4,039.82 and 1,601.13 is: 2,209.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.43 : 4,039.82 = 1,601.13 : x
  2. Step 2: Convert to fraction form
    2,927.43/4,039.82 = 1,601.13/x
  3. Step 3: Cross multiply
    2,927.43x = 4,039.82 × 1,601.13
  4. Step 4: Simplify right side
    2,927.43x = 6,468,268.99
  5. Step 5: Solve for x
    x = 6,468,268.99/2,927.43
  6. Step 6: Final answer
    x = 2,209.54

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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.