Home / 6,823.24-10,218.45-4,625.30

Finding the Fourth Proportional to 6,823.24, 10,218.45 and 4,625.30

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Solution

The fourth proportional to 6,823.24, 10,218.45 and 4,625.30 is: 6,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823.24 : 10,218.45 = 4,625.30 : x
  2. Step 2: Convert to fraction form
    6,823.24/10,218.45 = 4,625.30/x
  3. Step 3: Cross multiply
    6,823.24x = 10,218.45 × 4,625.30
  4. Step 4: Simplify right side
    6,823.24x = 47,263,439.68
  5. Step 5: Solve for x
    x = 47,263,439.68/6,823.24
  6. Step 6: Final answer
    x = 6,926.83

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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.