Home / 19,408.02-29,116.17-11,092.02

Finding the Fourth Proportional to 19,408.02, 29,116.17 and 11,092.02

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Solution

The fourth proportional to 19,408.02, 29,116.17 and 11,092.02 is: 16,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408.02 : 29,116.17 = 11,092.02 : x
  2. Step 2: Convert to fraction form
    19,408.02/29,116.17 = 11,092.02/x
  3. Step 3: Cross multiply
    19,408.02x = 29,116.17 × 11,092.02
  4. Step 4: Simplify right side
    19,408.02x = 322,957,139.96
  5. Step 5: Solve for x
    x = 322,957,139.96/19,408.02
  6. Step 6: Final answer
    x = 16,640.40

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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.