Home / 10,865.96-16,297.24-4,201.52

Finding the Fourth Proportional to 10,865.96, 16,297.24 and 4,201.52

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Solution

The fourth proportional to 10,865.96, 16,297.24 and 4,201.52 is: 6,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865.96 : 16,297.24 = 4,201.52 : x
  2. Step 2: Convert to fraction form
    10,865.96/16,297.24 = 4,201.52/x
  3. Step 3: Cross multiply
    10,865.96x = 16,297.24 × 4,201.52
  4. Step 4: Simplify right side
    10,865.96x = 68,473,179.80
  5. Step 5: Solve for x
    x = 68,473,179.80/10,865.96
  6. Step 6: Final answer
    x = 6,301.62

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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.