Home / 5,548.43-7,659.65-4,286.66

Finding the Fourth Proportional to 5,548.43, 7,659.65 and 4,286.66

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Solution

The fourth proportional to 5,548.43, 7,659.65 and 4,286.66 is: 5,917.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.43 : 7,659.65 = 4,286.66 : x
  2. Step 2: Convert to fraction form
    5,548.43/7,659.65 = 4,286.66/x
  3. Step 3: Cross multiply
    5,548.43x = 7,659.65 × 4,286.66
  4. Step 4: Simplify right side
    5,548.43x = 32,834,287.69
  5. Step 5: Solve for x
    x = 32,834,287.69/5,548.43
  6. Step 6: Final answer
    x = 5,917.76

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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.