Home / 25,151.82-34,710.09-13,822.02

Finding the Fourth Proportional to 25,151.82, 34,710.09 and 13,822.02

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Solution

The fourth proportional to 25,151.82, 34,710.09 and 13,822.02 is: 19,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151.82 : 34,710.09 = 13,822.02 : x
  2. Step 2: Convert to fraction form
    25,151.82/34,710.09 = 13,822.02/x
  3. Step 3: Cross multiply
    25,151.82x = 34,710.09 × 13,822.02
  4. Step 4: Simplify right side
    25,151.82x = 479,763,558.18
  5. Step 5: Solve for x
    x = 479,763,558.18/25,151.82
  6. Step 6: Final answer
    x = 19,074.71

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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.