Home / 25,439.84-35,105.24-14,108.27

Finding the Fourth Proportional to 25,439.84, 35,105.24 and 14,108.27

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Solution

The fourth proportional to 25,439.84, 35,105.24 and 14,108.27 is: 19,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.84 : 35,105.24 = 14,108.27 : x
  2. Step 2: Convert to fraction form
    25,439.84/35,105.24 = 14,108.27/x
  3. Step 3: Cross multiply
    25,439.84x = 35,105.24 × 14,108.27
  4. Step 4: Simplify right side
    25,439.84x = 495,274,320.60
  5. Step 5: Solve for x
    x = 495,274,320.60/25,439.84
  6. Step 6: Final answer
    x = 19,468.45

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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.