Home / 5,042.92-6,958.20-2,804.47

Finding the Fourth Proportional to 5,042.92, 6,958.20 and 2,804.47

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Solution

The fourth proportional to 5,042.92, 6,958.20 and 2,804.47 is: 3,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.92 : 6,958.20 = 2,804.47 : x
  2. Step 2: Convert to fraction form
    5,042.92/6,958.20 = 2,804.47/x
  3. Step 3: Cross multiply
    5,042.92x = 6,958.20 × 2,804.47
  4. Step 4: Simplify right side
    5,042.92x = 19,514,063.15
  5. Step 5: Solve for x
    x = 19,514,063.15/5,042.92
  6. Step 6: Final answer
    x = 3,869.60

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1.5x scale

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.