Home / 25,091.25-34,625.97-13,913.25

Finding the Fourth Proportional to 25,091.25, 34,625.97 and 13,913.25

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Solution

The fourth proportional to 25,091.25, 34,625.97 and 13,913.25 is: 19,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,091.25 : 34,625.97 = 13,913.25 : x
  2. Step 2: Convert to fraction form
    25,091.25/34,625.97 = 13,913.25/x
  3. Step 3: Cross multiply
    25,091.25x = 34,625.97 × 13,913.25
  4. Step 4: Simplify right side
    25,091.25x = 481,759,777.10
  5. Step 5: Solve for x
    x = 481,759,777.10/25,091.25
  6. Step 6: Final answer
    x = 19,200.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.