Home / 36,613.40-50,527.68-20,260.79

Finding the Fourth Proportional to 36,613.40, 50,527.68 and 20,260.79

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Solution

The fourth proportional to 36,613.40, 50,527.68 and 20,260.79 is: 27,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,613.40 : 50,527.68 = 20,260.79 : x
  2. Step 2: Convert to fraction form
    36,613.40/50,527.68 = 20,260.79/x
  3. Step 3: Cross multiply
    36,613.40x = 50,527.68 × 20,260.79
  4. Step 4: Simplify right side
    36,613.40x = 1,023,730,839.99
  5. Step 5: Solve for x
    x = 1,023,730,839.99/36,613.40
  6. Step 6: Final answer
    x = 27,960.55

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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.