Home / 28,793.25-43,192.35-8,016.75

Finding the Fourth Proportional to 28,793.25, 43,192.35 and 8,016.75

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Solution

The fourth proportional to 28,793.25, 43,192.35 and 8,016.75 is: 12,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.25 : 43,192.35 = 8,016.75 : x
  2. Step 2: Convert to fraction form
    28,793.25/43,192.35 = 8,016.75/x
  3. Step 3: Cross multiply
    28,793.25x = 43,192.35 × 8,016.75
  4. Step 4: Simplify right side
    28,793.25x = 346,262,271.86
  5. Step 5: Solve for x
    x = 346,262,271.86/28,793.25
  6. Step 6: Final answer
    x = 12,025.81

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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.