Home / 8,736.91-12,056.62-4,757.94

Finding the Fourth Proportional to 8,736.91, 12,056.62 and 4,757.94

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Solution

The fourth proportional to 8,736.91, 12,056.62 and 4,757.94 is: 6,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.91 : 12,056.62 = 4,757.94 : x
  2. Step 2: Convert to fraction form
    8,736.91/12,056.62 = 4,757.94/x
  3. Step 3: Cross multiply
    8,736.91x = 12,056.62 × 4,757.94
  4. Step 4: Simplify right side
    8,736.91x = 57,364,674.56
  5. Step 5: Solve for x
    x = 57,364,674.56/8,736.91
  6. Step 6: Final answer
    x = 6,565.79

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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.