Home / 13,192.15-19,788.48-6,168.29

Finding the Fourth Proportional to 13,192.15, 19,788.48 and 6,168.29

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Solution

The fourth proportional to 13,192.15, 19,788.48 and 6,168.29 is: 9,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.15 : 19,788.48 = 6,168.29 : x
  2. Step 2: Convert to fraction form
    13,192.15/19,788.48 = 6,168.29/x
  3. Step 3: Cross multiply
    13,192.15x = 19,788.48 × 6,168.29
  4. Step 4: Simplify right side
    13,192.15x = 122,061,083.30
  5. Step 5: Solve for x
    x = 122,061,083.30/13,192.15
  6. Step 6: Final answer
    x = 9,252.55

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1.5x scale

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.