Home / 25,238.26-34,828.36-13,908.82

Finding the Fourth Proportional to 25,238.26, 34,828.36 and 13,908.82

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Solution

The fourth proportional to 25,238.26, 34,828.36 and 13,908.82 is: 19,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238.26 : 34,828.36 = 13,908.82 : x
  2. Step 2: Convert to fraction form
    25,238.26/34,828.36 = 13,908.82/x
  3. Step 3: Cross multiply
    25,238.26x = 34,828.36 × 13,908.82
  4. Step 4: Simplify right side
    25,238.26x = 484,421,390.14
  5. Step 5: Solve for x
    x = 484,421,390.14/25,238.26
  6. Step 6: Final answer
    x = 19,193.93

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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.