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Finding the Fourth Proportional to 6,339.16, 8,748.06 and 3,544.66

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Solution

The fourth proportional to 6,339.16, 8,748.06 and 3,544.66 is: 4,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339.16 : 8,748.06 = 3,544.66 : x
  2. Step 2: Convert to fraction form
    6,339.16/8,748.06 = 3,544.66/x
  3. Step 3: Cross multiply
    6,339.16x = 8,748.06 × 3,544.66
  4. Step 4: Simplify right side
    6,339.16x = 31,008,898.36
  5. Step 5: Solve for x
    x = 31,008,898.36/6,339.16
  6. Step 6: Final answer
    x = 4,891.64

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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.