Home / 2,411.52-3,323.44-1,968

Finding the Fourth Proportional to 2,411.52, 3,323.44 and 1,968

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Solution

The fourth proportional to 2,411.52, 3,323.44 and 1,968 is: 2,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.52 : 3,323.44 = 1,968 : x
  2. Step 2: Convert to fraction form
    2,411.52/3,323.44 = 1,968/x
  3. Step 3: Cross multiply
    2,411.52x = 3,323.44 × 1,968
  4. Step 4: Simplify right side
    2,411.52x = 6,540,529.92
  5. Step 5: Solve for x
    x = 6,540,529.92/2,411.52
  6. Step 6: Final answer
    x = 2,712.20

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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.