Home / 8,298.06-12,439.62-3,029.39

Finding the Fourth Proportional to 8,298.06, 12,439.62 and 3,029.39

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Solution

The fourth proportional to 8,298.06, 12,439.62 and 3,029.39 is: 4,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.06 : 12,439.62 = 3,029.39 : x
  2. Step 2: Convert to fraction form
    8,298.06/12,439.62 = 3,029.39/x
  3. Step 3: Cross multiply
    8,298.06x = 12,439.62 × 3,029.39
  4. Step 4: Simplify right side
    8,298.06x = 37,684,460.43
  5. Step 5: Solve for x
    x = 37,684,460.43/8,298.06
  6. Step 6: Final answer
    x = 4,541.36

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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.