Home / 57,620.97-79,524.18-33,756.75

Finding the Fourth Proportional to 57,620.97, 79,524.18 and 33,756.75

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Solution

The fourth proportional to 57,620.97, 79,524.18 and 33,756.75 is: 46,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,620.97 : 79,524.18 = 33,756.75 : x
  2. Step 2: Convert to fraction form
    57,620.97/79,524.18 = 33,756.75/x
  3. Step 3: Cross multiply
    57,620.97x = 79,524.18 × 33,756.75
  4. Step 4: Simplify right side
    57,620.97x = 2,684,477,863.22
  5. Step 5: Solve for x
    x = 2,684,477,863.22/57,620.97
  6. Step 6: Final answer
    x = 46,588.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.