Home / 6,366.08-8,784.48-4,007.36

Finding the Fourth Proportional to 6,366.08, 8,784.48 and 4,007.36

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Solution

The fourth proportional to 6,366.08, 8,784.48 and 4,007.36 is: 5,529.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.08 : 8,784.48 = 4,007.36 : x
  2. Step 2: Convert to fraction form
    6,366.08/8,784.48 = 4,007.36/x
  3. Step 3: Cross multiply
    6,366.08x = 8,784.48 × 4,007.36
  4. Step 4: Simplify right side
    6,366.08x = 35,202,573.77
  5. Step 5: Solve for x
    x = 35,202,573.77/6,366.08
  6. Step 6: Final answer
    x = 5,529.71

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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.