Home / 25,661.84-38,528.56-13,192.44

Finding the Fourth Proportional to 25,661.84, 38,528.56 and 13,192.44

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Solution

The fourth proportional to 25,661.84, 38,528.56 and 13,192.44 is: 19,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661.84 : 38,528.56 = 13,192.44 : x
  2. Step 2: Convert to fraction form
    25,661.84/38,528.56 = 13,192.44/x
  3. Step 3: Cross multiply
    25,661.84x = 38,528.56 × 13,192.44
  4. Step 4: Simplify right side
    25,661.84x = 508,285,716.09
  5. Step 5: Solve for x
    x = 508,285,716.09/25,661.84
  6. Step 6: Final answer
    x = 19,807.06

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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.