Home / 38,227.21-52,751.72-21,232.53

Finding the Fourth Proportional to 38,227.21, 52,751.72 and 21,232.53

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Solution

The fourth proportional to 38,227.21, 52,751.72 and 21,232.53 is: 29,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,227.21 : 52,751.72 = 21,232.53 : x
  2. Step 2: Convert to fraction form
    38,227.21/52,751.72 = 21,232.53/x
  3. Step 3: Cross multiply
    38,227.21x = 52,751.72 × 21,232.53
  4. Step 4: Simplify right side
    38,227.21x = 1,120,052,530.53
  5. Step 5: Solve for x
    x = 1,120,052,530.53/38,227.21
  6. Step 6: Final answer
    x = 29,299.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.