Home / 25,150.73-34,706.30-13,821.01

Finding the Fourth Proportional to 25,150.73, 34,706.30 and 13,821.01

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Solution

The fourth proportional to 25,150.73, 34,706.30 and 13,821.01 is: 19,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150.73 : 34,706.30 = 13,821.01 : x
  2. Step 2: Convert to fraction form
    25,150.73/34,706.30 = 13,821.01/x
  3. Step 3: Cross multiply
    25,150.73x = 34,706.30 × 13,821.01
  4. Step 4: Simplify right side
    25,150.73x = 479,675,963.49
  5. Step 5: Solve for x
    x = 479,675,963.49/25,150.73
  6. Step 6: Final answer
    x = 19,072.05

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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.