Home / 6,931.43-10,396.82-2,548.56

Finding the Fourth Proportional to 6,931.43, 10,396.82 and 2,548.56

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Solution

The fourth proportional to 6,931.43, 10,396.82 and 2,548.56 is: 3,822.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931.43 : 10,396.82 = 2,548.56 : x
  2. Step 2: Convert to fraction form
    6,931.43/10,396.82 = 2,548.56/x
  3. Step 3: Cross multiply
    6,931.43x = 10,396.82 × 2,548.56
  4. Step 4: Simplify right side
    6,931.43x = 26,496,906.84
  5. Step 5: Solve for x
    x = 26,496,906.84/6,931.43
  6. Step 6: Final answer
    x = 3,822.72

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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.