Home / 25,436.82-35,104.60-14,107.39

Finding the Fourth Proportional to 25,436.82, 35,104.60 and 14,107.39

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Solution

The fourth proportional to 25,436.82, 35,104.60 and 14,107.39 is: 19,469.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436.82 : 35,104.60 = 14,107.39 : x
  2. Step 2: Convert to fraction form
    25,436.82/35,104.60 = 14,107.39/x
  3. Step 3: Cross multiply
    25,436.82x = 35,104.60 × 14,107.39
  4. Step 4: Simplify right side
    25,436.82x = 495,234,282.99
  5. Step 5: Solve for x
    x = 495,234,282.99/25,436.82
  6. Step 6: Final answer
    x = 19,469.19

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1.5x scale

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.