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Finding the Fourth Proportional to 6,080.66, 9,104.54 and 3,152.81

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Solution

The fourth proportional to 6,080.66, 9,104.54 and 3,152.81 is: 4,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.66 : 9,104.54 = 3,152.81 : x
  2. Step 2: Convert to fraction form
    6,080.66/9,104.54 = 3,152.81/x
  3. Step 3: Cross multiply
    6,080.66x = 9,104.54 × 3,152.81
  4. Step 4: Simplify right side
    6,080.66x = 28,704,823.47
  5. Step 5: Solve for x
    x = 28,704,823.47/6,080.66
  6. Step 6: Final answer
    x = 4,720.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.