Home / 8,823.97-12,177.03-4,790.71

Finding the Fourth Proportional to 8,823.97, 12,177.03 and 4,790.71

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Solution

The fourth proportional to 8,823.97, 12,177.03 and 4,790.71 is: 6,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823.97 : 12,177.03 = 4,790.71 : x
  2. Step 2: Convert to fraction form
    8,823.97/12,177.03 = 4,790.71/x
  3. Step 3: Cross multiply
    8,823.97x = 12,177.03 × 4,790.71
  4. Step 4: Simplify right side
    8,823.97x = 58,336,652.58
  5. Step 5: Solve for x
    x = 58,336,652.58/8,823.97
  6. Step 6: Final answer
    x = 6,611.16

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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.