Home / 44,742.41-67,112.07-11,462.81

Finding the Fourth Proportional to 44,742.41, 67,112.07 and 11,462.81

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Solution

The fourth proportional to 44,742.41, 67,112.07 and 11,462.81 is: 17,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,742.41 : 67,112.07 = 11,462.81 : x
  2. Step 2: Convert to fraction form
    44,742.41/67,112.07 = 11,462.81/x
  3. Step 3: Cross multiply
    44,742.41x = 67,112.07 × 11,462.81
  4. Step 4: Simplify right side
    44,742.41x = 769,292,780.24
  5. Step 5: Solve for x
    x = 769,292,780.24/44,742.41
  6. Step 6: Final answer
    x = 17,193.82

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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.