Home / 13,083.92-19,625.88-10,766.05

Finding the Fourth Proportional to 13,083.92, 19,625.88 and 10,766.05

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Solution

The fourth proportional to 13,083.92, 19,625.88 and 10,766.05 is: 16,149.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.92 : 19,625.88 = 10,766.05 : x
  2. Step 2: Convert to fraction form
    13,083.92/19,625.88 = 10,766.05/x
  3. Step 3: Cross multiply
    13,083.92x = 19,625.88 × 10,766.05
  4. Step 4: Simplify right side
    13,083.92x = 211,293,196.68
  5. Step 5: Solve for x
    x = 211,293,196.68/13,083.92
  6. Step 6: Final answer
    x = 16,149.08

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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.