Home / 28,793.44-43,190.18-11,250.98

Finding the Fourth Proportional to 28,793.44, 43,190.18 and 11,250.98

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Solution

The fourth proportional to 28,793.44, 43,190.18 and 11,250.98 is: 16,876.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.44 : 43,190.18 = 11,250.98 : x
  2. Step 2: Convert to fraction form
    28,793.44/43,190.18 = 11,250.98/x
  3. Step 3: Cross multiply
    28,793.44x = 43,190.18 × 11,250.98
  4. Step 4: Simplify right side
    28,793.44x = 485,931,851.38
  5. Step 5: Solve for x
    x = 485,931,851.38/28,793.44
  6. Step 6: Final answer
    x = 16,876.48

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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.