Home / 36,440.85-50,291.95-21,332.60

Finding the Fourth Proportional to 36,440.85, 50,291.95 and 21,332.60

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Solution

The fourth proportional to 36,440.85, 50,291.95 and 21,332.60 is: 29,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440.85 : 50,291.95 = 21,332.60 : x
  2. Step 2: Convert to fraction form
    36,440.85/50,291.95 = 21,332.60/x
  3. Step 3: Cross multiply
    36,440.85x = 50,291.95 × 21,332.60
  4. Step 4: Simplify right side
    36,440.85x = 1,072,858,052.57
  5. Step 5: Solve for x
    x = 1,072,858,052.57/36,440.85
  6. Step 6: Final answer
    x = 29,441.08

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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.