Home / 2,929.14-4,042.26-1,810.83

Finding the Fourth Proportional to 2,929.14, 4,042.26 and 1,810.83

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Solution

The fourth proportional to 2,929.14, 4,042.26 and 1,810.83 is: 2,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.14 : 4,042.26 = 1,810.83 : x
  2. Step 2: Convert to fraction form
    2,929.14/4,042.26 = 1,810.83/x
  3. Step 3: Cross multiply
    2,929.14x = 4,042.26 × 1,810.83
  4. Step 4: Simplify right side
    2,929.14x = 7,319,845.68
  5. Step 5: Solve for x
    x = 7,319,845.68/2,929.14
  6. Step 6: Final answer
    x = 2,498.97

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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.