Home / 36,256.51-50,033.85-20,340.62

Finding the Fourth Proportional to 36,256.51, 50,033.85 and 20,340.62

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Solution

The fourth proportional to 36,256.51, 50,033.85 and 20,340.62 is: 28,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.51 : 50,033.85 = 20,340.62 : x
  2. Step 2: Convert to fraction form
    36,256.51/50,033.85 = 20,340.62/x
  3. Step 3: Cross multiply
    36,256.51x = 50,033.85 × 20,340.62
  4. Step 4: Simplify right side
    36,256.51x = 1,017,719,505.58
  5. Step 5: Solve for x
    x = 1,017,719,505.58/36,256.51
  6. Step 6: Final answer
    x = 28,069.98

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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.