Home / 25,085.50-34,619.07-13,907.50

Finding the Fourth Proportional to 25,085.50, 34,619.07 and 13,907.50

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Solution

The fourth proportional to 25,085.50, 34,619.07 and 13,907.50 is: 19,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085.50 : 34,619.07 = 13,907.50 : x
  2. Step 2: Convert to fraction form
    25,085.50/34,619.07 = 13,907.50/x
  3. Step 3: Cross multiply
    25,085.50x = 34,619.07 × 13,907.50
  4. Step 4: Simplify right side
    25,085.50x = 481,464,716.03
  5. Step 5: Solve for x
    x = 481,464,716.03/25,085.50
  6. Step 6: Final answer
    x = 19,192.95

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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.