Home / 3,616.32-4,990.64-2,044.52

Finding the Fourth Proportional to 3,616.32, 4,990.64 and 2,044.52

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Solution

The fourth proportional to 3,616.32, 4,990.64 and 2,044.52 is: 2,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.32 : 4,990.64 = 2,044.52 : x
  2. Step 2: Convert to fraction form
    3,616.32/4,990.64 = 2,044.52/x
  3. Step 3: Cross multiply
    3,616.32x = 4,990.64 × 2,044.52
  4. Step 4: Simplify right side
    3,616.32x = 10,203,463.29
  5. Step 5: Solve for x
    x = 10,203,463.29/3,616.32
  6. Step 6: Final answer
    x = 2,821.50

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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.