Home / 36,641.53-50,565.33-20,725.64

Finding the Fourth Proportional to 36,641.53, 50,565.33 and 20,725.64

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Solution

The fourth proportional to 36,641.53, 50,565.33 and 20,725.64 is: 28,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,641.53 : 50,565.33 = 20,725.64 : x
  2. Step 2: Convert to fraction form
    36,641.53/50,565.33 = 20,725.64/x
  3. Step 3: Cross multiply
    36,641.53x = 50,565.33 × 20,725.64
  4. Step 4: Simplify right side
    36,641.53x = 1,047,998,762.85
  5. Step 5: Solve for x
    x = 1,047,998,762.85/36,641.53
  6. Step 6: Final answer
    x = 28,601.39

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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.