Home / 36,649.15-50,544.60-28,171.79

Finding the Fourth Proportional to 36,649.15, 50,544.60 and 28,171.79

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Solution

The fourth proportional to 36,649.15, 50,544.60 and 28,171.79 is: 38,853.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,649.15 : 50,544.60 = 28,171.79 : x
  2. Step 2: Convert to fraction form
    36,649.15/50,544.60 = 28,171.79/x
  3. Step 3: Cross multiply
    36,649.15x = 50,544.60 × 28,171.79
  4. Step 4: Simplify right side
    36,649.15x = 1,423,931,856.83
  5. Step 5: Solve for x
    x = 1,423,931,856.83/36,649.15
  6. Step 6: Final answer
    x = 38,853.07

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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.