Home / 6,400.27-8,832.08-3,567.95

Finding the Fourth Proportional to 6,400.27, 8,832.08 and 3,567.95

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Solution

The fourth proportional to 6,400.27, 8,832.08 and 3,567.95 is: 4,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400.27 : 8,832.08 = 3,567.95 : x
  2. Step 2: Convert to fraction form
    6,400.27/8,832.08 = 3,567.95/x
  3. Step 3: Cross multiply
    6,400.27x = 8,832.08 × 3,567.95
  4. Step 4: Simplify right side
    6,400.27x = 31,512,450.84
  5. Step 5: Solve for x
    x = 31,512,450.84/6,400.27
  6. Step 6: Final answer
    x = 4,923.61

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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.