Home / 33,561.60-50,342.40-21,751.80

Finding the Fourth Proportional to 33,561.60, 50,342.40 and 21,751.80

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Solution

The fourth proportional to 33,561.60, 50,342.40 and 21,751.80 is: 32,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,561.60 : 50,342.40 = 21,751.80 : x
  2. Step 2: Convert to fraction form
    33,561.60/50,342.40 = 21,751.80/x
  3. Step 3: Cross multiply
    33,561.60x = 50,342.40 × 21,751.80
  4. Step 4: Simplify right side
    33,561.60x = 1,095,037,816.32
  5. Step 5: Solve for x
    x = 1,095,037,816.32/33,561.60
  6. Step 6: Final answer
    x = 32,627.70

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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.