Home / 10,297.72-15,447.66-3,372.76

Finding the Fourth Proportional to 10,297.72, 15,447.66 and 3,372.76

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Solution

The fourth proportional to 10,297.72, 15,447.66 and 3,372.76 is: 5,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297.72 : 15,447.66 = 3,372.76 : x
  2. Step 2: Convert to fraction form
    10,297.72/15,447.66 = 3,372.76/x
  3. Step 3: Cross multiply
    10,297.72x = 15,447.66 × 3,372.76
  4. Step 4: Simplify right side
    10,297.72x = 52,101,249.74
  5. Step 5: Solve for x
    x = 52,101,249.74/10,297.72
  6. Step 6: Final answer
    x = 5,059.49

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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.