Home / 5,508.38-8,262.56-1,404.38

Finding the Fourth Proportional to 5,508.38, 8,262.56 and 1,404.38

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Solution

The fourth proportional to 5,508.38, 8,262.56 and 1,404.38 is: 2,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.38 : 8,262.56 = 1,404.38 : x
  2. Step 2: Convert to fraction form
    5,508.38/8,262.56 = 1,404.38/x
  3. Step 3: Cross multiply
    5,508.38x = 8,262.56 × 1,404.38
  4. Step 4: Simplify right side
    5,508.38x = 11,603,736.21
  5. Step 5: Solve for x
    x = 11,603,736.21/5,508.38
  6. Step 6: Final answer
    x = 2,106.56

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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.