Home / 3,044.43-4,200.88-1,699.87

Finding the Fourth Proportional to 3,044.43, 4,200.88 and 1,699.87

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Solution

The fourth proportional to 3,044.43, 4,200.88 and 1,699.87 is: 2,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.43 : 4,200.88 = 1,699.87 : x
  2. Step 2: Convert to fraction form
    3,044.43/4,200.88 = 1,699.87/x
  3. Step 3: Cross multiply
    3,044.43x = 4,200.88 × 1,699.87
  4. Step 4: Simplify right side
    3,044.43x = 7,140,949.89
  5. Step 5: Solve for x
    x = 7,140,949.89/3,044.43
  6. Step 6: Final answer
    x = 2,345.58

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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.