Home / 36,727.84-55,048.56-15,661.54

Finding the Fourth Proportional to 36,727.84, 55,048.56 and 15,661.54

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Solution

The fourth proportional to 36,727.84, 55,048.56 and 15,661.54 is: 23,473.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.84 : 55,048.56 = 15,661.54 : x
  2. Step 2: Convert to fraction form
    36,727.84/55,048.56 = 15,661.54/x
  3. Step 3: Cross multiply
    36,727.84x = 55,048.56 × 15,661.54
  4. Step 4: Simplify right side
    36,727.84x = 862,145,224.38
  5. Step 5: Solve for x
    x = 862,145,224.38/36,727.84
  6. Step 6: Final answer
    x = 23,473.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.