Home / 25,439.25-35,104.94-14,107.86

Finding the Fourth Proportional to 25,439.25, 35,104.94 and 14,107.86

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Solution

The fourth proportional to 25,439.25, 35,104.94 and 14,107.86 is: 19,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.25 : 35,104.94 = 14,107.86 : x
  2. Step 2: Convert to fraction form
    25,439.25/35,104.94 = 14,107.86/x
  3. Step 3: Cross multiply
    25,439.25x = 35,104.94 × 14,107.86
  4. Step 4: Simplify right side
    25,439.25x = 495,255,578.83
  5. Step 5: Solve for x
    x = 495,255,578.83/25,439.25
  6. Step 6: Final answer
    x = 19,468.17

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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.