Home / 36,253.77-50,030.55-20,338.57

Finding the Fourth Proportional to 36,253.77, 50,030.55 and 20,338.57

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Solution

The fourth proportional to 36,253.77, 50,030.55 and 20,338.57 is: 28,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253.77 : 50,030.55 = 20,338.57 : x
  2. Step 2: Convert to fraction form
    36,253.77/50,030.55 = 20,338.57/x
  3. Step 3: Cross multiply
    36,253.77x = 50,030.55 × 20,338.57
  4. Step 4: Simplify right side
    36,253.77x = 1,017,549,542.31
  5. Step 5: Solve for x
    x = 1,017,549,542.31/36,253.77
  6. Step 6: Final answer
    x = 28,067.41

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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.