Home / 36,711.58-50,663.16-20,795.68

Finding the Fourth Proportional to 36,711.58, 50,663.16 and 20,795.68

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Solution

The fourth proportional to 36,711.58, 50,663.16 and 20,795.68 is: 28,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,711.58 : 50,663.16 = 20,795.68 : x
  2. Step 2: Convert to fraction form
    36,711.58/50,663.16 = 20,795.68/x
  3. Step 3: Cross multiply
    36,711.58x = 50,663.16 × 20,795.68
  4. Step 4: Simplify right side
    36,711.58x = 1,053,574,863.15
  5. Step 5: Solve for x
    x = 1,053,574,863.15/36,711.58
  6. Step 6: Final answer
    x = 28,698.71

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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.