Home / 34,163.20-51,244.80-22,489.60

Finding the Fourth Proportional to 34,163.20, 51,244.80 and 22,489.60

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Solution

The fourth proportional to 34,163.20, 51,244.80 and 22,489.60 is: 33,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163.20 : 51,244.80 = 22,489.60 : x
  2. Step 2: Convert to fraction form
    34,163.20/51,244.80 = 22,489.60/x
  3. Step 3: Cross multiply
    34,163.20x = 51,244.80 × 22,489.60
  4. Step 4: Simplify right side
    34,163.20x = 1,152,475,054.08
  5. Step 5: Solve for x
    x = 1,152,475,054.08/34,163.20
  6. Step 6: Final answer
    x = 33,734.40

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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.