Home / 36,707.28-50,655.36-19,940.40

Finding the Fourth Proportional to 36,707.28, 50,655.36 and 19,940.40

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Solution

The fourth proportional to 36,707.28, 50,655.36 and 19,940.40 is: 27,517.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707.28 : 50,655.36 = 19,940.40 : x
  2. Step 2: Convert to fraction form
    36,707.28/50,655.36 = 19,940.40/x
  3. Step 3: Cross multiply
    36,707.28x = 50,655.36 × 19,940.40
  4. Step 4: Simplify right side
    36,707.28x = 1,010,088,140.54
  5. Step 5: Solve for x
    x = 1,010,088,140.54/36,707.28
  6. Step 6: Final answer
    x = 27,517.38

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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.