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Finding the Fourth Proportional to 4,884.67, 6,741.48 and 2,995.87

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Solution

The fourth proportional to 4,884.67, 6,741.48 and 2,995.87 is: 4,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.67 : 6,741.48 = 2,995.87 : x
  2. Step 2: Convert to fraction form
    4,884.67/6,741.48 = 2,995.87/x
  3. Step 3: Cross multiply
    4,884.67x = 6,741.48 × 2,995.87
  4. Step 4: Simplify right side
    4,884.67x = 20,196,597.69
  5. Step 5: Solve for x
    x = 20,196,597.69/4,884.67
  6. Step 6: Final answer
    x = 4,134.69

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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.