Home / 25,428.45-35,091.26-14,097.91

Finding the Fourth Proportional to 25,428.45, 35,091.26 and 14,097.91

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Solution

The fourth proportional to 25,428.45, 35,091.26 and 14,097.91 is: 19,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428.45 : 35,091.26 = 14,097.91 : x
  2. Step 2: Convert to fraction form
    25,428.45/35,091.26 = 14,097.91/x
  3. Step 3: Cross multiply
    25,428.45x = 35,091.26 × 14,097.91
  4. Step 4: Simplify right side
    25,428.45x = 494,713,425.27
  5. Step 5: Solve for x
    x = 494,713,425.27/25,428.45
  6. Step 6: Final answer
    x = 19,455.12

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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.