Home / 10,745.92-14,829.84-6,765.52

Finding the Fourth Proportional to 10,745.92, 14,829.84 and 6,765.52

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Solution

The fourth proportional to 10,745.92, 14,829.84 and 6,765.52 is: 9,336.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.92 : 14,829.84 = 6,765.52 : x
  2. Step 2: Convert to fraction form
    10,745.92/14,829.84 = 6,765.52/x
  3. Step 3: Cross multiply
    10,745.92x = 14,829.84 × 6,765.52
  4. Step 4: Simplify right side
    10,745.92x = 100,331,579.12
  5. Step 5: Solve for x
    x = 100,331,579.12/10,745.92
  6. Step 6: Final answer
    x = 9,336.71

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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.