Home / 25,218.88-34,806.22-19,239.26

Finding the Fourth Proportional to 25,218.88, 34,806.22 and 19,239.26

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Solution

The fourth proportional to 25,218.88, 34,806.22 and 19,239.26 is: 26,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,218.88 : 34,806.22 = 19,239.26 : x
  2. Step 2: Convert to fraction form
    25,218.88/34,806.22 = 19,239.26/x
  3. Step 3: Cross multiply
    25,218.88x = 34,806.22 × 19,239.26
  4. Step 4: Simplify right side
    25,218.88x = 669,645,694.07
  5. Step 5: Solve for x
    x = 669,645,694.07/25,218.88
  6. Step 6: Final answer
    x = 26,553.35

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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.