Home / 14,371.17-19,832.22-8,083.55

Finding the Fourth Proportional to 14,371.17, 19,832.22 and 8,083.55

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Solution

The fourth proportional to 14,371.17, 19,832.22 and 8,083.55 is: 11,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371.17 : 19,832.22 = 8,083.55 : x
  2. Step 2: Convert to fraction form
    14,371.17/19,832.22 = 8,083.55/x
  3. Step 3: Cross multiply
    14,371.17x = 19,832.22 × 8,083.55
  4. Step 4: Simplify right side
    14,371.17x = 160,314,657.27
  5. Step 5: Solve for x
    x = 160,314,657.27/14,371.17
  6. Step 6: Final answer
    x = 11,155.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.