Home / 36,253.08-50,030.16-20,338.74

Finding the Fourth Proportional to 36,253.08, 50,030.16 and 20,338.74

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Solution

The fourth proportional to 36,253.08, 50,030.16 and 20,338.74 is: 28,067.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253.08 : 50,030.16 = 20,338.74 : x
  2. Step 2: Convert to fraction form
    36,253.08/50,030.16 = 20,338.74/x
  3. Step 3: Cross multiply
    36,253.08x = 50,030.16 × 20,338.74
  4. Step 4: Simplify right side
    36,253.08x = 1,017,550,416.40
  5. Step 5: Solve for x
    x = 1,017,550,416.40/36,253.08
  6. Step 6: Final answer
    x = 28,067.97

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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.