Home / 6,877.50-10,318.14-2,982.48

Finding the Fourth Proportional to 6,877.50, 10,318.14 and 2,982.48

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Solution

The fourth proportional to 6,877.50, 10,318.14 and 2,982.48 is: 4,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877.50 : 10,318.14 = 2,982.48 : x
  2. Step 2: Convert to fraction form
    6,877.50/10,318.14 = 2,982.48/x
  3. Step 3: Cross multiply
    6,877.50x = 10,318.14 × 2,982.48
  4. Step 4: Simplify right side
    6,877.50x = 30,773,646.19
  5. Step 5: Solve for x
    x = 30,773,646.19/6,877.50
  6. Step 6: Final answer
    x = 4,474.54

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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.