Home / 48,860.16-73,289.60-11,924.48

Finding the Fourth Proportional to 48,860.16, 73,289.60 and 11,924.48

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Solution

The fourth proportional to 48,860.16, 73,289.60 and 11,924.48 is: 17,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,860.16 : 73,289.60 = 11,924.48 : x
  2. Step 2: Convert to fraction form
    48,860.16/73,289.60 = 11,924.48/x
  3. Step 3: Cross multiply
    48,860.16x = 73,289.60 × 11,924.48
  4. Step 4: Simplify right side
    48,860.16x = 873,940,369.41
  5. Step 5: Solve for x
    x = 873,940,369.41/48,860.16
  6. Step 6: Final answer
    x = 17,886.56

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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.