Home / 8,746.88-13,121.42-3,202.83

Finding the Fourth Proportional to 8,746.88, 13,121.42 and 3,202.83

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Solution

The fourth proportional to 8,746.88, 13,121.42 and 3,202.83 is: 4,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746.88 : 13,121.42 = 3,202.83 : x
  2. Step 2: Convert to fraction form
    8,746.88/13,121.42 = 3,202.83/x
  3. Step 3: Cross multiply
    8,746.88x = 13,121.42 × 3,202.83
  4. Step 4: Simplify right side
    8,746.88x = 42,025,661.60
  5. Step 5: Solve for x
    x = 42,025,661.60/8,746.88
  6. Step 6: Final answer
    x = 4,804.65

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1.5x scale

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.