Home / 14,706.36-20,292.62-8,738.28

Finding the Fourth Proportional to 14,706.36, 20,292.62 and 8,738.28

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Solution

The fourth proportional to 14,706.36, 20,292.62 and 8,738.28 is: 12,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706.36 : 20,292.62 = 8,738.28 : x
  2. Step 2: Convert to fraction form
    14,706.36/20,292.62 = 8,738.28/x
  3. Step 3: Cross multiply
    14,706.36x = 20,292.62 × 8,738.28
  4. Step 4: Simplify right side
    14,706.36x = 177,322,595.49
  5. Step 5: Solve for x
    x = 177,322,595.49/14,706.36
  6. Step 6: Final answer
    x = 12,057.54

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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.