Home / 36,257.60-50,034.72-20,345.92

Finding the Fourth Proportional to 36,257.60, 50,034.72 and 20,345.92

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Solution

The fourth proportional to 36,257.60, 50,034.72 and 20,345.92 is: 28,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,257.60 : 50,034.72 = 20,345.92 : x
  2. Step 2: Convert to fraction form
    36,257.60/50,034.72 = 20,345.92/x
  3. Step 3: Cross multiply
    36,257.60x = 50,034.72 × 20,345.92
  4. Step 4: Simplify right side
    36,257.60x = 1,018,002,410.34
  5. Step 5: Solve for x
    x = 1,018,002,410.34/36,257.60
  6. Step 6: Final answer
    x = 28,076.94

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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.