Home / 8,934.82-13,403.28-2,361.06

Finding the Fourth Proportional to 8,934.82, 13,403.28 and 2,361.06

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Solution

The fourth proportional to 8,934.82, 13,403.28 and 2,361.06 is: 3,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934.82 : 13,403.28 = 2,361.06 : x
  2. Step 2: Convert to fraction form
    8,934.82/13,403.28 = 2,361.06/x
  3. Step 3: Cross multiply
    8,934.82x = 13,403.28 × 2,361.06
  4. Step 4: Simplify right side
    8,934.82x = 31,645,948.28
  5. Step 5: Solve for x
    x = 31,645,948.28/8,934.82
  6. Step 6: Final answer
    x = 3,541.87

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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.