Home / 44,480.39-66,743.21-19,513.96

Finding the Fourth Proportional to 44,480.39, 66,743.21 and 19,513.96

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Solution

The fourth proportional to 44,480.39, 66,743.21 and 19,513.96 is: 29,280.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,480.39 : 66,743.21 = 19,513.96 : x
  2. Step 2: Convert to fraction form
    44,480.39/66,743.21 = 19,513.96/x
  3. Step 3: Cross multiply
    44,480.39x = 66,743.21 × 19,513.96
  4. Step 4: Simplify right side
    44,480.39x = 1,302,424,065.78
  5. Step 5: Solve for x
    x = 1,302,424,065.78/44,480.39
  6. Step 6: Final answer
    x = 29,280.86

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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.