Home / 44,987.04-67,468.82-13,388.54

Finding the Fourth Proportional to 44,987.04, 67,468.82 and 13,388.54

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Solution

The fourth proportional to 44,987.04, 67,468.82 and 13,388.54 is: 20,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,987.04 : 67,468.82 = 13,388.54 : x
  2. Step 2: Convert to fraction form
    44,987.04/67,468.82 = 13,388.54/x
  3. Step 3: Cross multiply
    44,987.04x = 67,468.82 × 13,388.54
  4. Step 4: Simplify right side
    44,987.04x = 903,308,591.04
  5. Step 5: Solve for x
    x = 903,308,591.04/44,987.04
  6. Step 6: Final answer
    x = 20,079.31

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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.