Home / 5,433.96-8,150.94-1,537.86

Finding the Fourth Proportional to 5,433.96, 8,150.94 and 1,537.86

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Solution

The fourth proportional to 5,433.96, 8,150.94 and 1,537.86 is: 2,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.96 : 8,150.94 = 1,537.86 : x
  2. Step 2: Convert to fraction form
    5,433.96/8,150.94 = 1,537.86/x
  3. Step 3: Cross multiply
    5,433.96x = 8,150.94 × 1,537.86
  4. Step 4: Simplify right side
    5,433.96x = 12,535,004.59
  5. Step 5: Solve for x
    x = 12,535,004.59/5,433.96
  6. Step 6: Final answer
    x = 2,306.79

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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.