Home / 4,844.60-7,270.09-2,654.86

Finding the Fourth Proportional to 4,844.60, 7,270.09 and 2,654.86

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Solution

The fourth proportional to 4,844.60, 7,270.09 and 2,654.86 is: 3,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.60 : 7,270.09 = 2,654.86 : x
  2. Step 2: Convert to fraction form
    4,844.60/7,270.09 = 2,654.86/x
  3. Step 3: Cross multiply
    4,844.60x = 7,270.09 × 2,654.86
  4. Step 4: Simplify right side
    4,844.60x = 19,301,071.14
  5. Step 5: Solve for x
    x = 19,301,071.14/4,844.60
  6. Step 6: Final answer
    x = 3,984.04

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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.