Home / 6,680.60-9,219.32-4,163.73

Finding the Fourth Proportional to 6,680.60, 9,219.32 and 4,163.73

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Solution

The fourth proportional to 6,680.60, 9,219.32 and 4,163.73 is: 5,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.60 : 9,219.32 = 4,163.73 : x
  2. Step 2: Convert to fraction form
    6,680.60/9,219.32 = 4,163.73/x
  3. Step 3: Cross multiply
    6,680.60x = 9,219.32 × 4,163.73
  4. Step 4: Simplify right side
    6,680.60x = 38,386,759.26
  5. Step 5: Solve for x
    x = 38,386,759.26/6,680.60
  6. Step 6: Final answer
    x = 5,746.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.