Home / 6,759.52-9,322.32-4,400.80

Finding the Fourth Proportional to 6,759.52, 9,322.32 and 4,400.80

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Solution

The fourth proportional to 6,759.52, 9,322.32 and 4,400.80 is: 6,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.52 : 9,322.32 = 4,400.80 : x
  2. Step 2: Convert to fraction form
    6,759.52/9,322.32 = 4,400.80/x
  3. Step 3: Cross multiply
    6,759.52x = 9,322.32 × 4,400.80
  4. Step 4: Simplify right side
    6,759.52x = 41,025,665.86
  5. Step 5: Solve for x
    x = 41,025,665.86/6,759.52
  6. Step 6: Final answer
    x = 6,069.32

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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.