Home / 10,745.54-16,110.75-4,166.18

Finding the Fourth Proportional to 10,745.54, 16,110.75 and 4,166.18

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Solution

The fourth proportional to 10,745.54, 16,110.75 and 4,166.18 is: 6,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.54 : 16,110.75 = 4,166.18 : x
  2. Step 2: Convert to fraction form
    10,745.54/16,110.75 = 4,166.18/x
  3. Step 3: Cross multiply
    10,745.54x = 16,110.75 × 4,166.18
  4. Step 4: Simplify right side
    10,745.54x = 67,120,284.44
  5. Step 5: Solve for x
    x = 67,120,284.44/10,745.54
  6. Step 6: Final answer
    x = 6,246.34

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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.