Home / 13,292.97-19,938.74-4,058.25

Finding the Fourth Proportional to 13,292.97, 19,938.74 and 4,058.25

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Solution

The fourth proportional to 13,292.97, 19,938.74 and 4,058.25 is: 6,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.97 : 19,938.74 = 4,058.25 : x
  2. Step 2: Convert to fraction form
    13,292.97/19,938.74 = 4,058.25/x
  3. Step 3: Cross multiply
    13,292.97x = 19,938.74 × 4,058.25
  4. Step 4: Simplify right side
    13,292.97x = 80,916,371.31
  5. Step 5: Solve for x
    x = 80,916,371.31/13,292.97
  6. Step 6: Final answer
    x = 6,087.16

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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.