Home / 36,680.13-50,618.39-19,913.13

Finding the Fourth Proportional to 36,680.13, 50,618.39 and 19,913.13

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Solution

The fourth proportional to 36,680.13, 50,618.39 and 19,913.13 is: 27,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680.13 : 50,618.39 = 19,913.13 : x
  2. Step 2: Convert to fraction form
    36,680.13/50,618.39 = 19,913.13/x
  3. Step 3: Cross multiply
    36,680.13x = 50,618.39 × 19,913.13
  4. Step 4: Simplify right side
    36,680.13x = 1,007,970,480.90
  5. Step 5: Solve for x
    x = 1,007,970,480.90/36,680.13
  6. Step 6: Final answer
    x = 27,480.01

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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.