Home / 8,736.86-12,056.44-4,757.96

Finding the Fourth Proportional to 8,736.86, 12,056.44 and 4,757.96

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Solution

The fourth proportional to 8,736.86, 12,056.44 and 4,757.96 is: 6,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.86 : 12,056.44 = 4,757.96 : x
  2. Step 2: Convert to fraction form
    8,736.86/12,056.44 = 4,757.96/x
  3. Step 3: Cross multiply
    8,736.86x = 12,056.44 × 4,757.96
  4. Step 4: Simplify right side
    8,736.86x = 57,364,059.26
  5. Step 5: Solve for x
    x = 57,364,059.26/8,736.86
  6. Step 6: Final answer
    x = 6,565.75

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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.