Home / 2,934.74-4,049.93-1,608.46

Finding the Fourth Proportional to 2,934.74, 4,049.93 and 1,608.46

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Solution

The fourth proportional to 2,934.74, 4,049.93 and 1,608.46 is: 2,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.74 : 4,049.93 = 1,608.46 : x
  2. Step 2: Convert to fraction form
    2,934.74/4,049.93 = 1,608.46/x
  3. Step 3: Cross multiply
    2,934.74x = 4,049.93 × 1,608.46
  4. Step 4: Simplify right side
    2,934.74x = 6,514,144.30
  5. Step 5: Solve for x
    x = 6,514,144.30/2,934.74
  6. Step 6: Final answer
    x = 2,219.66

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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.