Home / 19,404.47-29,083.19-13,773.29

Finding the Fourth Proportional to 19,404.47, 29,083.19 and 13,773.29

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Solution

The fourth proportional to 19,404.47, 29,083.19 and 13,773.29 is: 20,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.47 : 29,083.19 = 13,773.29 : x
  2. Step 2: Convert to fraction form
    19,404.47/29,083.19 = 13,773.29/x
  3. Step 3: Cross multiply
    19,404.47x = 29,083.19 × 13,773.29
  4. Step 4: Simplify right side
    19,404.47x = 400,570,995.71
  5. Step 5: Solve for x
    x = 400,570,995.71/19,404.47
  6. Step 6: Final answer
    x = 20,643.23

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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.