Home / 25,091.22-34,627.42-13,913.22

Finding the Fourth Proportional to 25,091.22, 34,627.42 and 13,913.22

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Solution

The fourth proportional to 25,091.22, 34,627.42 and 13,913.22 is: 19,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,091.22 : 34,627.42 = 13,913.22 : x
  2. Step 2: Convert to fraction form
    25,091.22/34,627.42 = 13,913.22/x
  3. Step 3: Cross multiply
    25,091.22x = 34,627.42 × 13,913.22
  4. Step 4: Simplify right side
    25,091.22x = 481,778,912.49
  5. Step 5: Solve for x
    x = 481,778,912.49/25,091.22
  6. Step 6: Final answer
    x = 19,201.10

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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.