Home / 8,736.76-12,056.91-4,757.87

Finding the Fourth Proportional to 8,736.76, 12,056.91 and 4,757.87

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Solution

The fourth proportional to 8,736.76, 12,056.91 and 4,757.87 is: 6,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.76 : 12,056.91 = 4,757.87 : x
  2. Step 2: Convert to fraction form
    8,736.76/12,056.91 = 4,757.87/x
  3. Step 3: Cross multiply
    8,736.76x = 12,056.91 × 4,757.87
  4. Step 4: Simplify right side
    8,736.76x = 57,365,150.10
  5. Step 5: Solve for x
    x = 57,365,150.10/8,736.76
  6. Step 6: Final answer
    x = 6,565.96

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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.