Home / 8,928.14-13,393.37-3,305.04

Finding the Fourth Proportional to 8,928.14, 13,393.37 and 3,305.04

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Solution

The fourth proportional to 8,928.14, 13,393.37 and 3,305.04 is: 4,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.14 : 13,393.37 = 3,305.04 : x
  2. Step 2: Convert to fraction form
    8,928.14/13,393.37 = 3,305.04/x
  3. Step 3: Cross multiply
    8,928.14x = 13,393.37 × 3,305.04
  4. Step 4: Simplify right side
    8,928.14x = 44,265,623.58
  5. Step 5: Solve for x
    x = 44,265,623.58/8,928.14
  6. Step 6: Final answer
    x = 4,957.99

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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.