Home / 8,228.81-12,343.32-3,034.69

Finding the Fourth Proportional to 8,228.81, 12,343.32 and 3,034.69

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Solution

The fourth proportional to 8,228.81, 12,343.32 and 3,034.69 is: 4,552.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228.81 : 12,343.32 = 3,034.69 : x
  2. Step 2: Convert to fraction form
    8,228.81/12,343.32 = 3,034.69/x
  3. Step 3: Cross multiply
    8,228.81x = 12,343.32 × 3,034.69
  4. Step 4: Simplify right side
    8,228.81x = 37,458,118.91
  5. Step 5: Solve for x
    x = 37,458,118.91/8,228.81
  6. Step 6: Final answer
    x = 4,552.07

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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.