Home / 25,439.87-35,105.77-14,108.48

Finding the Fourth Proportional to 25,439.87, 35,105.77 and 14,108.48

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Solution

The fourth proportional to 25,439.87, 35,105.77 and 14,108.48 is: 19,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.87 : 35,105.77 = 14,108.48 : x
  2. Step 2: Convert to fraction form
    25,439.87/35,105.77 = 14,108.48/x
  3. Step 3: Cross multiply
    25,439.87x = 35,105.77 × 14,108.48
  4. Step 4: Simplify right side
    25,439.87x = 495,289,027.68
  5. Step 5: Solve for x
    x = 495,289,027.68/25,439.87
  6. Step 6: Final answer
    x = 19,469.01

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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.