Home / 6,913.22-10,371.88-2,750.86

Finding the Fourth Proportional to 6,913.22, 10,371.88 and 2,750.86

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Solution

The fourth proportional to 6,913.22, 10,371.88 and 2,750.86 is: 4,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.22 : 10,371.88 = 2,750.86 : x
  2. Step 2: Convert to fraction form
    6,913.22/10,371.88 = 2,750.86/x
  3. Step 3: Cross multiply
    6,913.22x = 10,371.88 × 2,750.86
  4. Step 4: Simplify right side
    6,913.22x = 28,531,537.96
  5. Step 5: Solve for x
    x = 28,531,537.96/6,913.22
  6. Step 6: Final answer
    x = 4,127.10

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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.