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Finding the Fourth Proportional to 36,200.40, 54,300.60 and 32,992.80

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Solution

The fourth proportional to 36,200.40, 54,300.60 and 32,992.80 is: 49,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.40 : 54,300.60 = 32,992.80 : x
  2. Step 2: Convert to fraction form
    36,200.40/54,300.60 = 32,992.80/x
  3. Step 3: Cross multiply
    36,200.40x = 54,300.60 × 32,992.80
  4. Step 4: Simplify right side
    36,200.40x = 1,791,528,835.68
  5. Step 5: Solve for x
    x = 1,791,528,835.68/36,200.40
  6. Step 6: Final answer
    x = 49,489.20

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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.