Home / 2,906.16-4,361.40-2,335.92

Finding the Fourth Proportional to 2,906.16, 4,361.40 and 2,335.92

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Solution

The fourth proportional to 2,906.16, 4,361.40 and 2,335.92 is: 3,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.16 : 4,361.40 = 2,335.92 : x
  2. Step 2: Convert to fraction form
    2,906.16/4,361.40 = 2,335.92/x
  3. Step 3: Cross multiply
    2,906.16x = 4,361.40 × 2,335.92
  4. Step 4: Simplify right side
    2,906.16x = 10,187,881.49
  5. Step 5: Solve for x
    x = 10,187,881.49/2,906.16
  6. Step 6: Final answer
    x = 3,505.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.