Home / 17,092.90-25,634.55-5,409.70

Finding the Fourth Proportional to 17,092.90, 25,634.55 and 5,409.70

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Solution

The fourth proportional to 17,092.90, 25,634.55 and 5,409.70 is: 8,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092.90 : 25,634.55 = 5,409.70 : x
  2. Step 2: Convert to fraction form
    17,092.90/25,634.55 = 5,409.70/x
  3. Step 3: Cross multiply
    17,092.90x = 25,634.55 × 5,409.70
  4. Step 4: Simplify right side
    17,092.90x = 138,675,225.14
  5. Step 5: Solve for x
    x = 138,675,225.14/17,092.90
  6. Step 6: Final answer
    x = 8,113.03

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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.