Home / 4,422.42-6,633.86-1,135.54

Finding the Fourth Proportional to 4,422.42, 6,633.86 and 1,135.54

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Solution

The fourth proportional to 4,422.42, 6,633.86 and 1,135.54 is: 1,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.42 : 6,633.86 = 1,135.54 : x
  2. Step 2: Convert to fraction form
    4,422.42/6,633.86 = 1,135.54/x
  3. Step 3: Cross multiply
    4,422.42x = 6,633.86 × 1,135.54
  4. Step 4: Simplify right side
    4,422.42x = 7,533,013.38
  5. Step 5: Solve for x
    x = 7,533,013.38/4,422.42
  6. Step 6: Final answer
    x = 1,703.37

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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.