Home / 36,358.86-50,188.94-21,256.43

Finding the Fourth Proportional to 36,358.86, 50,188.94 and 21,256.43

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Solution

The fourth proportional to 36,358.86, 50,188.94 and 21,256.43 is: 29,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,358.86 : 50,188.94 = 21,256.43 : x
  2. Step 2: Convert to fraction form
    36,358.86/50,188.94 = 21,256.43/x
  3. Step 3: Cross multiply
    36,358.86x = 50,188.94 × 21,256.43
  4. Step 4: Simplify right side
    36,358.86x = 1,066,837,332.66
  5. Step 5: Solve for x
    x = 1,066,837,332.66/36,358.86
  6. Step 6: Final answer
    x = 29,341.88

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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.