Home / 36,445.68-50,294.25-20,529.86

Finding the Fourth Proportional to 36,445.68, 50,294.25 and 20,529.86

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Solution

The fourth proportional to 36,445.68, 50,294.25 and 20,529.86 is: 28,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445.68 : 50,294.25 = 20,529.86 : x
  2. Step 2: Convert to fraction form
    36,445.68/50,294.25 = 20,529.86/x
  3. Step 3: Cross multiply
    36,445.68x = 50,294.25 × 20,529.86
  4. Step 4: Simplify right side
    36,445.68x = 1,032,533,659.83
  5. Step 5: Solve for x
    x = 1,032,533,659.83/36,445.68
  6. Step 6: Final answer
    x = 28,330.76

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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.