Home / 8,568.28-11,823.60-4,739.16

Finding the Fourth Proportional to 8,568.28, 11,823.60 and 4,739.16

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Solution

The fourth proportional to 8,568.28, 11,823.60 and 4,739.16 is: 6,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.28 : 11,823.60 = 4,739.16 : x
  2. Step 2: Convert to fraction form
    8,568.28/11,823.60 = 4,739.16/x
  3. Step 3: Cross multiply
    8,568.28x = 11,823.60 × 4,739.16
  4. Step 4: Simplify right side
    8,568.28x = 56,033,932.18
  5. Step 5: Solve for x
    x = 56,033,932.18/8,568.28
  6. Step 6: Final answer
    x = 6,539.69

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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.