Home / 5,571.36-8,357.05-2,283.86

Finding the Fourth Proportional to 5,571.36, 8,357.05 and 2,283.86

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Solution

The fourth proportional to 5,571.36, 8,357.05 and 2,283.86 is: 3,425.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.36 : 8,357.05 = 2,283.86 : x
  2. Step 2: Convert to fraction form
    5,571.36/8,357.05 = 2,283.86/x
  3. Step 3: Cross multiply
    5,571.36x = 8,357.05 × 2,283.86
  4. Step 4: Simplify right side
    5,571.36x = 19,086,332.21
  5. Step 5: Solve for x
    x = 19,086,332.21/5,571.36
  6. Step 6: Final answer
    x = 3,425.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.