Home / 28,216.44-42,326.82-9,496.53

Finding the Fourth Proportional to 28,216.44, 42,326.82 and 9,496.53

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Solution

The fourth proportional to 28,216.44, 42,326.82 and 9,496.53 is: 14,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,216.44 : 42,326.82 = 9,496.53 : x
  2. Step 2: Convert to fraction form
    28,216.44/42,326.82 = 9,496.53/x
  3. Step 3: Cross multiply
    28,216.44x = 42,326.82 × 9,496.53
  4. Step 4: Simplify right side
    28,216.44x = 401,957,915.93
  5. Step 5: Solve for x
    x = 401,957,915.93/28,216.44
  6. Step 6: Final answer
    x = 14,245.52

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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.