Home / 19,350.06-29,003.22-8,266.02

Finding the Fourth Proportional to 19,350.06, 29,003.22 and 8,266.02

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Solution

The fourth proportional to 19,350.06, 29,003.22 and 8,266.02 is: 12,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.06 : 29,003.22 = 8,266.02 : x
  2. Step 2: Convert to fraction form
    19,350.06/29,003.22 = 8,266.02/x
  3. Step 3: Cross multiply
    19,350.06x = 29,003.22 × 8,266.02
  4. Step 4: Simplify right side
    19,350.06x = 239,741,196.58
  5. Step 5: Solve for x
    x = 239,741,196.58/19,350.06
  6. Step 6: Final answer
    x = 12,389.69

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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.