Home / 36,709.23-50,657.12-20,793.36

Finding the Fourth Proportional to 36,709.23, 50,657.12 and 20,793.36

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Solution

The fourth proportional to 36,709.23, 50,657.12 and 20,793.36 is: 28,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709.23 : 50,657.12 = 20,793.36 : x
  2. Step 2: Convert to fraction form
    36,709.23/50,657.12 = 20,793.36/x
  3. Step 3: Cross multiply
    36,709.23x = 50,657.12 × 20,793.36
  4. Step 4: Simplify right side
    36,709.23x = 1,053,331,628.76
  5. Step 5: Solve for x
    x = 1,053,331,628.76/36,709.23
  6. Step 6: Final answer
    x = 28,693.92

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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.