Home / 48,846.25-73,272.48-13,788.64

Finding the Fourth Proportional to 48,846.25, 73,272.48 and 13,788.64

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Solution

The fourth proportional to 48,846.25, 73,272.48 and 13,788.64 is: 20,683.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,846.25 : 73,272.48 = 13,788.64 : x
  2. Step 2: Convert to fraction form
    48,846.25/73,272.48 = 13,788.64/x
  3. Step 3: Cross multiply
    48,846.25x = 73,272.48 × 13,788.64
  4. Step 4: Simplify right side
    48,846.25x = 1,010,327,848.63
  5. Step 5: Solve for x
    x = 1,010,327,848.63/48,846.25
  6. Step 6: Final answer
    x = 20,683.84

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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.