Home / 3,582.44-4,943.76-2,185.46

Finding the Fourth Proportional to 3,582.44, 4,943.76 and 2,185.46

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Solution

The fourth proportional to 3,582.44, 4,943.76 and 2,185.46 is: 3,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.44 : 4,943.76 = 2,185.46 : x
  2. Step 2: Convert to fraction form
    3,582.44/4,943.76 = 2,185.46/x
  3. Step 3: Cross multiply
    3,582.44x = 4,943.76 × 2,185.46
  4. Step 4: Simplify right side
    3,582.44x = 10,804,389.73
  5. Step 5: Solve for x
    x = 10,804,389.73/3,582.44
  6. Step 6: Final answer
    x = 3,015.93

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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.