Home / 19,753.19-29,629.81-8,066.41

Finding the Fourth Proportional to 19,753.19, 29,629.81 and 8,066.41

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Solution

The fourth proportional to 19,753.19, 29,629.81 and 8,066.41 is: 12,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.19 : 29,629.81 = 8,066.41 : x
  2. Step 2: Convert to fraction form
    19,753.19/29,629.81 = 8,066.41/x
  3. Step 3: Cross multiply
    19,753.19x = 29,629.81 × 8,066.41
  4. Step 4: Simplify right side
    19,753.19x = 239,006,226.37
  5. Step 5: Solve for x
    x = 239,006,226.37/19,753.19
  6. Step 6: Final answer
    x = 12,099.63

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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.