Home / 8,838.45-12,197.06-4,859.62

Finding the Fourth Proportional to 8,838.45, 12,197.06 and 4,859.62

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Solution

The fourth proportional to 8,838.45, 12,197.06 and 4,859.62 is: 6,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.45 : 12,197.06 = 4,859.62 : x
  2. Step 2: Convert to fraction form
    8,838.45/12,197.06 = 4,859.62/x
  3. Step 3: Cross multiply
    8,838.45x = 12,197.06 × 4,859.62
  4. Step 4: Simplify right side
    8,838.45x = 59,273,076.72
  5. Step 5: Solve for x
    x = 59,273,076.72/8,838.45
  6. Step 6: Final answer
    x = 6,706.28

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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.