Home / 25,106.14-34,646.49-13,928.14

Finding the Fourth Proportional to 25,106.14, 34,646.49 and 13,928.14

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Solution

The fourth proportional to 25,106.14, 34,646.49 and 13,928.14 is: 19,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.14 : 34,646.49 = 13,928.14 : x
  2. Step 2: Convert to fraction form
    25,106.14/34,646.49 = 13,928.14/x
  3. Step 3: Cross multiply
    25,106.14x = 34,646.49 × 13,928.14
  4. Step 4: Simplify right side
    25,106.14x = 482,561,163.23
  5. Step 5: Solve for x
    x = 482,561,163.23/25,106.14
  6. Step 6: Final answer
    x = 19,220.84

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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.