Home / 19,074.18-28,617.24-8,553.02

Finding the Fourth Proportional to 19,074.18, 28,617.24 and 8,553.02

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Solution

The fourth proportional to 19,074.18, 28,617.24 and 8,553.02 is: 12,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.18 : 28,617.24 = 8,553.02 : x
  2. Step 2: Convert to fraction form
    19,074.18/28,617.24 = 8,553.02/x
  3. Step 3: Cross multiply
    19,074.18x = 28,617.24 × 8,553.02
  4. Step 4: Simplify right side
    19,074.18x = 244,763,826.06
  5. Step 5: Solve for x
    x = 244,763,826.06/19,074.18
  6. Step 6: Final answer
    x = 12,832.21

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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.