Home / 19,938.33-29,906.42-6,086.25

Finding the Fourth Proportional to 19,938.33, 29,906.42 and 6,086.25

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Solution

The fourth proportional to 19,938.33, 29,906.42 and 6,086.25 is: 9,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,938.33 : 29,906.42 = 6,086.25 : x
  2. Step 2: Convert to fraction form
    19,938.33/29,906.42 = 6,086.25/x
  3. Step 3: Cross multiply
    19,938.33x = 29,906.42 × 6,086.25
  4. Step 4: Simplify right side
    19,938.33x = 182,017,918.29
  5. Step 5: Solve for x
    x = 182,017,918.29/19,938.33
  6. Step 6: Final answer
    x = 9,129.05

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1.5x scale

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.