Home / 36,234.59-50,005.89-20,319.93

Finding the Fourth Proportional to 36,234.59, 50,005.89 and 20,319.93

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Solution

The fourth proportional to 36,234.59, 50,005.89 and 20,319.93 is: 28,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.59 : 50,005.89 = 20,319.93 : x
  2. Step 2: Convert to fraction form
    36,234.59/50,005.89 = 20,319.93/x
  3. Step 3: Cross multiply
    36,234.59x = 50,005.89 × 20,319.93
  4. Step 4: Simplify right side
    36,234.59x = 1,016,116,184.39
  5. Step 5: Solve for x
    x = 1,016,116,184.39/36,234.59
  6. Step 6: Final answer
    x = 28,042.72

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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.