Home / 6,951.31-10,428.92-2,794.24

Finding the Fourth Proportional to 6,951.31, 10,428.92 and 2,794.24

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Solution

The fourth proportional to 6,951.31, 10,428.92 and 2,794.24 is: 4,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.31 : 10,428.92 = 2,794.24 : x
  2. Step 2: Convert to fraction form
    6,951.31/10,428.92 = 2,794.24/x
  3. Step 3: Cross multiply
    6,951.31x = 10,428.92 × 2,794.24
  4. Step 4: Simplify right side
    6,951.31x = 29,140,905.42
  5. Step 5: Solve for x
    x = 29,140,905.42/6,951.31
  6. Step 6: Final answer
    x = 4,192.15

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1.5x scale

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.