Home / 23,768.46-35,640.69-13,910.70

Finding the Fourth Proportional to 23,768.46, 35,640.69 and 13,910.70

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Solution

The fourth proportional to 23,768.46, 35,640.69 and 13,910.70 is: 20,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,768.46 : 35,640.69 = 13,910.70 : x
  2. Step 2: Convert to fraction form
    23,768.46/35,640.69 = 13,910.70/x
  3. Step 3: Cross multiply
    23,768.46x = 35,640.69 × 13,910.70
  4. Step 4: Simplify right side
    23,768.46x = 495,786,946.38
  5. Step 5: Solve for x
    x = 495,786,946.38/23,768.46
  6. Step 6: Final answer
    x = 20,859.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.