Home / 36,723.48-55,046.78-15,388.41

Finding the Fourth Proportional to 36,723.48, 55,046.78 and 15,388.41

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Solution

The fourth proportional to 36,723.48, 55,046.78 and 15,388.41 is: 23,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.48 : 55,046.78 = 15,388.41 : x
  2. Step 2: Convert to fraction form
    36,723.48/55,046.78 = 15,388.41/x
  3. Step 3: Cross multiply
    36,723.48x = 55,046.78 × 15,388.41
  4. Step 4: Simplify right side
    36,723.48x = 847,082,342.88
  5. Step 5: Solve for x
    x = 847,082,342.88/36,723.48
  6. Step 6: Final answer
    x = 23,066.51

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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.