Home / 8,842.15-12,201.60-4,863.43

Finding the Fourth Proportional to 8,842.15, 12,201.60 and 4,863.43

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Solution

The fourth proportional to 8,842.15, 12,201.60 and 4,863.43 is: 6,711.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.15 : 12,201.60 = 4,863.43 : x
  2. Step 2: Convert to fraction form
    8,842.15/12,201.60 = 4,863.43/x
  3. Step 3: Cross multiply
    8,842.15x = 12,201.60 × 4,863.43
  4. Step 4: Simplify right side
    8,842.15x = 59,341,627.49
  5. Step 5: Solve for x
    x = 59,341,627.49/8,842.15
  6. Step 6: Final answer
    x = 6,711.22

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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.