Home / 8,863.86-12,232.66-4,884.96

Finding the Fourth Proportional to 8,863.86, 12,232.66 and 4,884.96

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Solution

The fourth proportional to 8,863.86, 12,232.66 and 4,884.96 is: 6,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863.86 : 12,232.66 = 4,884.96 : x
  2. Step 2: Convert to fraction form
    8,863.86/12,232.66 = 4,884.96/x
  3. Step 3: Cross multiply
    8,863.86x = 12,232.66 × 4,884.96
  4. Step 4: Simplify right side
    8,863.86x = 59,756,054.79
  5. Step 5: Solve for x
    x = 59,756,054.79/8,863.86
  6. Step 6: Final answer
    x = 6,741.54

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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.