Home / 6,665.88-9,195.26-4,011.68

Finding the Fourth Proportional to 6,665.88, 9,195.26 and 4,011.68

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Solution

The fourth proportional to 6,665.88, 9,195.26 and 4,011.68 is: 5,533.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665.88 : 9,195.26 = 4,011.68 : x
  2. Step 2: Convert to fraction form
    6,665.88/9,195.26 = 4,011.68/x
  3. Step 3: Cross multiply
    6,665.88x = 9,195.26 × 4,011.68
  4. Step 4: Simplify right side
    6,665.88x = 36,888,440.64
  5. Step 5: Solve for x
    x = 36,888,440.64/6,665.88
  6. Step 6: Final answer
    x = 5,533.92

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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.