Home / 25,091.39-34,626.07-14,481.02

Finding the Fourth Proportional to 25,091.39, 34,626.07 and 14,481.02

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Solution

The fourth proportional to 25,091.39, 34,626.07 and 14,481.02 is: 19,983.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,091.39 : 34,626.07 = 14,481.02 : x
  2. Step 2: Convert to fraction form
    25,091.39/34,626.07 = 14,481.02/x
  3. Step 3: Cross multiply
    25,091.39x = 34,626.07 × 14,481.02
  4. Step 4: Simplify right side
    25,091.39x = 501,420,739.79
  5. Step 5: Solve for x
    x = 501,420,739.79/25,091.39
  6. Step 6: Final answer
    x = 19,983.78

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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.