Home / 36,332.34-50,138.96-21,992.50

Finding the Fourth Proportional to 36,332.34, 50,138.96 and 21,992.50

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Solution

The fourth proportional to 36,332.34, 50,138.96 and 21,992.50 is: 30,349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,332.34 : 50,138.96 = 21,992.50 : x
  2. Step 2: Convert to fraction form
    36,332.34/50,138.96 = 21,992.50/x
  3. Step 3: Cross multiply
    36,332.34x = 50,138.96 × 21,992.50
  4. Step 4: Simplify right side
    36,332.34x = 1,102,681,077.80
  5. Step 5: Solve for x
    x = 1,102,681,077.80/36,332.34
  6. Step 6: Final answer
    x = 30,349.85

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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.