Home / 7,650.08-11,468.96-3,751.68

Finding the Fourth Proportional to 7,650.08, 11,468.96 and 3,751.68

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Solution

The fourth proportional to 7,650.08, 11,468.96 and 3,751.68 is: 5,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.08 : 11,468.96 = 3,751.68 : x
  2. Step 2: Convert to fraction form
    7,650.08/11,468.96 = 3,751.68/x
  3. Step 3: Cross multiply
    7,650.08x = 11,468.96 × 3,751.68
  4. Step 4: Simplify right side
    7,650.08x = 43,027,867.85
  5. Step 5: Solve for x
    x = 43,027,867.85/7,650.08
  6. Step 6: Final answer
    x = 5,624.50

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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.