Home / 17,042.25-25,561.71-5,353.41

Finding the Fourth Proportional to 17,042.25, 25,561.71 and 5,353.41

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Solution

The fourth proportional to 17,042.25, 25,561.71 and 5,353.41 is: 8,029.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042.25 : 25,561.71 = 5,353.41 : x
  2. Step 2: Convert to fraction form
    17,042.25/25,561.71 = 5,353.41/x
  3. Step 3: Cross multiply
    17,042.25x = 25,561.71 × 5,353.41
  4. Step 4: Simplify right side
    17,042.25x = 136,842,313.93
  5. Step 5: Solve for x
    x = 136,842,313.93/17,042.25
  6. Step 6: Final answer
    x = 8,029.59

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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.