Home / 36,440.39-50,300.32-21,337.91

Finding the Fourth Proportional to 36,440.39, 50,300.32 and 21,337.91

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Solution

The fourth proportional to 36,440.39, 50,300.32 and 21,337.91 is: 29,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440.39 : 50,300.32 = 21,337.91 : x
  2. Step 2: Convert to fraction form
    36,440.39/50,300.32 = 21,337.91/x
  3. Step 3: Cross multiply
    36,440.39x = 50,300.32 × 21,337.91
  4. Step 4: Simplify right side
    36,440.39x = 1,073,303,701.13
  5. Step 5: Solve for x
    x = 1,073,303,701.13/36,440.39
  6. Step 6: Final answer
    x = 29,453.68

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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.