Home / 25,329.14-34,954.04-13,999.28

Finding the Fourth Proportional to 25,329.14, 34,954.04 and 13,999.28

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Solution

The fourth proportional to 25,329.14, 34,954.04 and 13,999.28 is: 19,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,329.14 : 34,954.04 = 13,999.28 : x
  2. Step 2: Convert to fraction form
    25,329.14/34,954.04 = 13,999.28/x
  3. Step 3: Cross multiply
    25,329.14x = 34,954.04 × 13,999.28
  4. Step 4: Simplify right side
    25,329.14x = 489,331,148.32
  5. Step 5: Solve for x
    x = 489,331,148.32/25,329.14
  6. Step 6: Final answer
    x = 19,318.90

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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.