Home / 5,535.42-8,305.61-2,937.75

Finding the Fourth Proportional to 5,535.42, 8,305.61 and 2,937.75

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Solution

The fourth proportional to 5,535.42, 8,305.61 and 2,937.75 is: 4,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.42 : 8,305.61 = 2,937.75 : x
  2. Step 2: Convert to fraction form
    5,535.42/8,305.61 = 2,937.75/x
  3. Step 3: Cross multiply
    5,535.42x = 8,305.61 × 2,937.75
  4. Step 4: Simplify right side
    5,535.42x = 24,399,791.09
  5. Step 5: Solve for x
    x = 24,399,791.09/5,535.42
  6. Step 6: Final answer
    x = 4,407.94

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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.