Home / 9,105.66-13,652.46-3,559.54

Finding the Fourth Proportional to 9,105.66, 13,652.46 and 3,559.54

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Solution

The fourth proportional to 9,105.66, 13,652.46 and 3,559.54 is: 5,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.66 : 13,652.46 = 3,559.54 : x
  2. Step 2: Convert to fraction form
    9,105.66/13,652.46 = 3,559.54/x
  3. Step 3: Cross multiply
    9,105.66x = 13,652.46 × 3,559.54
  4. Step 4: Simplify right side
    9,105.66x = 48,596,477.47
  5. Step 5: Solve for x
    x = 48,596,477.47/9,105.66
  6. Step 6: Final answer
    x = 5,336.95

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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.