Home / 6,577.68-9,076.32-3,782.64

Finding the Fourth Proportional to 6,577.68, 9,076.32 and 3,782.64

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Solution

The fourth proportional to 6,577.68, 9,076.32 and 3,782.64 is: 5,219.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577.68 : 9,076.32 = 3,782.64 : x
  2. Step 2: Convert to fraction form
    6,577.68/9,076.32 = 3,782.64/x
  3. Step 3: Cross multiply
    6,577.68x = 9,076.32 × 3,782.64
  4. Step 4: Simplify right side
    6,577.68x = 34,332,451.08
  5. Step 5: Solve for x
    x = 34,332,451.08/6,577.68
  6. Step 6: Final answer
    x = 5,219.54

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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.