Home / 2,934.81-4,050.18-1,608.57

Finding the Fourth Proportional to 2,934.81, 4,050.18 and 1,608.57

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Solution

The fourth proportional to 2,934.81, 4,050.18 and 1,608.57 is: 2,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.81 : 4,050.18 = 1,608.57 : x
  2. Step 2: Convert to fraction form
    2,934.81/4,050.18 = 1,608.57/x
  3. Step 3: Cross multiply
    2,934.81x = 4,050.18 × 1,608.57
  4. Step 4: Simplify right side
    2,934.81x = 6,514,998.04
  5. Step 5: Solve for x
    x = 6,514,998.04/2,934.81
  6. Step 6: Final answer
    x = 2,219.90

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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.