Home / 44,905.06-67,369.04-13,316.28

Finding the Fourth Proportional to 44,905.06, 67,369.04 and 13,316.28

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Solution

The fourth proportional to 44,905.06, 67,369.04 and 13,316.28 is: 19,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905.06 : 67,369.04 = 13,316.28 : x
  2. Step 2: Convert to fraction form
    44,905.06/67,369.04 = 13,316.28/x
  3. Step 3: Cross multiply
    44,905.06x = 67,369.04 × 13,316.28
  4. Step 4: Simplify right side
    44,905.06x = 897,104,764.97
  5. Step 5: Solve for x
    x = 897,104,764.97/44,905.06
  6. Step 6: Final answer
    x = 19,977.81

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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.