Home / 19,883.66-29,825.19-5,092.47

Finding the Fourth Proportional to 19,883.66, 29,825.19 and 5,092.47

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Solution

The fourth proportional to 19,883.66, 29,825.19 and 5,092.47 is: 7,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883.66 : 29,825.19 = 5,092.47 : x
  2. Step 2: Convert to fraction form
    19,883.66/29,825.19 = 5,092.47/x
  3. Step 3: Cross multiply
    19,883.66x = 29,825.19 × 5,092.47
  4. Step 4: Simplify right side
    19,883.66x = 151,883,885.32
  5. Step 5: Solve for x
    x = 151,883,885.32/19,883.66
  6. Step 6: Final answer
    x = 7,638.63

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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.