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Finding the Fourth Proportional to 6,441.08, 9,664.86 and 4,800.92

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Solution

The fourth proportional to 6,441.08, 9,664.86 and 4,800.92 is: 7,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.08 : 9,664.86 = 4,800.92 : x
  2. Step 2: Convert to fraction form
    6,441.08/9,664.86 = 4,800.92/x
  3. Step 3: Cross multiply
    6,441.08x = 9,664.86 × 4,800.92
  4. Step 4: Simplify right side
    6,441.08x = 46,400,219.67
  5. Step 5: Solve for x
    x = 46,400,219.67/6,441.08
  6. Step 6: Final answer
    x = 7,203.79

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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.