Home / 6,902.64-10,335.60-4,825.08

Finding the Fourth Proportional to 6,902.64, 10,335.60 and 4,825.08

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Solution

The fourth proportional to 6,902.64, 10,335.60 and 4,825.08 is: 7,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.64 : 10,335.60 = 4,825.08 : x
  2. Step 2: Convert to fraction form
    6,902.64/10,335.60 = 4,825.08/x
  3. Step 3: Cross multiply
    6,902.64x = 10,335.60 × 4,825.08
  4. Step 4: Simplify right side
    6,902.64x = 49,870,096.85
  5. Step 5: Solve for x
    x = 49,870,096.85/6,902.64
  6. Step 6: Final answer
    x = 7,224.79

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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.