Home / 23,176.80-34,765.20-22,269.60

Finding the Fourth Proportional to 23,176.80, 34,765.20 and 22,269.60

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Solution

The fourth proportional to 23,176.80, 34,765.20 and 22,269.60 is: 33,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176.80 : 34,765.20 = 22,269.60 : x
  2. Step 2: Convert to fraction form
    23,176.80/34,765.20 = 22,269.60/x
  3. Step 3: Cross multiply
    23,176.80x = 34,765.20 × 22,269.60
  4. Step 4: Simplify right side
    23,176.80x = 774,207,097.92
  5. Step 5: Solve for x
    x = 774,207,097.92/23,176.80
  6. Step 6: Final answer
    x = 33,404.40

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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.