Home / 28,841.75-43,267.38-8,850.75

Finding the Fourth Proportional to 28,841.75, 43,267.38 and 8,850.75

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Solution

The fourth proportional to 28,841.75, 43,267.38 and 8,850.75 is: 13,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,841.75 : 43,267.38 = 8,850.75 : x
  2. Step 2: Convert to fraction form
    28,841.75/43,267.38 = 8,850.75/x
  3. Step 3: Cross multiply
    28,841.75x = 43,267.38 × 8,850.75
  4. Step 4: Simplify right side
    28,841.75x = 382,948,763.54
  5. Step 5: Solve for x
    x = 382,948,763.54/28,841.75
  6. Step 6: Final answer
    x = 13,277.58

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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.