Home / 29,397.09-44,065.43-11,620.53

Finding the Fourth Proportional to 29,397.09, 44,065.43 and 11,620.53

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Solution

The fourth proportional to 29,397.09, 44,065.43 and 11,620.53 is: 17,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,397.09 : 44,065.43 = 11,620.53 : x
  2. Step 2: Convert to fraction form
    29,397.09/44,065.43 = 11,620.53/x
  3. Step 3: Cross multiply
    29,397.09x = 44,065.43 × 11,620.53
  4. Step 4: Simplify right side
    29,397.09x = 512,063,651.28
  5. Step 5: Solve for x
    x = 512,063,651.28/29,397.09
  6. Step 6: Final answer
    x = 17,418.86

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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.