Home / 5,499.19-7,591.79-4,237.48

Finding the Fourth Proportional to 5,499.19, 7,591.79 and 4,237.48

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Solution

The fourth proportional to 5,499.19, 7,591.79 and 4,237.48 is: 5,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.19 : 7,591.79 = 4,237.48 : x
  2. Step 2: Convert to fraction form
    5,499.19/7,591.79 = 4,237.48/x
  3. Step 3: Cross multiply
    5,499.19x = 7,591.79 × 4,237.48
  4. Step 4: Simplify right side
    5,499.19x = 32,170,103.33
  5. Step 5: Solve for x
    x = 32,170,103.33/5,499.19
  6. Step 6: Final answer
    x = 5,849.97

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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.