Home / 36,652.23-50,575.82-20,520.45

Finding the Fourth Proportional to 36,652.23, 50,575.82 and 20,520.45

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Solution

The fourth proportional to 36,652.23, 50,575.82 and 20,520.45 is: 28,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652.23 : 50,575.82 = 20,520.45 : x
  2. Step 2: Convert to fraction form
    36,652.23/50,575.82 = 20,520.45/x
  3. Step 3: Cross multiply
    36,652.23x = 50,575.82 × 20,520.45
  4. Step 4: Simplify right side
    36,652.23x = 1,037,838,482.92
  5. Step 5: Solve for x
    x = 1,037,838,482.92/36,652.23
  6. Step 6: Final answer
    x = 28,315.83

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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.