Home / 8,684.08-13,022.80-3,753.32

Finding the Fourth Proportional to 8,684.08, 13,022.80 and 3,753.32

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Solution

The fourth proportional to 8,684.08, 13,022.80 and 3,753.32 is: 5,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684.08 : 13,022.80 = 3,753.32 : x
  2. Step 2: Convert to fraction form
    8,684.08/13,022.80 = 3,753.32/x
  3. Step 3: Cross multiply
    8,684.08x = 13,022.80 × 3,753.32
  4. Step 4: Simplify right side
    8,684.08x = 48,878,735.70
  5. Step 5: Solve for x
    x = 48,878,735.70/8,684.08
  6. Step 6: Final answer
    x = 5,628.55

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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.