Home / 19,848.33-29,773.13-9,982.22

Finding the Fourth Proportional to 19,848.33, 29,773.13 and 9,982.22

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Solution

The fourth proportional to 19,848.33, 29,773.13 and 9,982.22 is: 14,973.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.33 : 29,773.13 = 9,982.22 : x
  2. Step 2: Convert to fraction form
    19,848.33/29,773.13 = 9,982.22/x
  3. Step 3: Cross multiply
    19,848.33x = 29,773.13 × 9,982.22
  4. Step 4: Simplify right side
    19,848.33x = 297,201,734.97
  5. Step 5: Solve for x
    x = 297,201,734.97/19,848.33
  6. Step 6: Final answer
    x = 14,973.64

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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.