Home / 2,411.64-3,327.48-1,968.84

Finding the Fourth Proportional to 2,411.64, 3,327.48 and 1,968.84

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Solution

The fourth proportional to 2,411.64, 3,327.48 and 1,968.84 is: 2,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.64 : 3,327.48 = 1,968.84 : x
  2. Step 2: Convert to fraction form
    2,411.64/3,327.48 = 1,968.84/x
  3. Step 3: Cross multiply
    2,411.64x = 3,327.48 × 1,968.84
  4. Step 4: Simplify right side
    2,411.64x = 6,551,275.72
  5. Step 5: Solve for x
    x = 6,551,275.72/2,411.64
  6. Step 6: Final answer
    x = 2,716.52

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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.