Home / 5,542.94-7,646.62-3,751.05

Finding the Fourth Proportional to 5,542.94, 7,646.62 and 3,751.05

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Solution

The fourth proportional to 5,542.94, 7,646.62 and 3,751.05 is: 5,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.94 : 7,646.62 = 3,751.05 : x
  2. Step 2: Convert to fraction form
    5,542.94/7,646.62 = 3,751.05/x
  3. Step 3: Cross multiply
    5,542.94x = 7,646.62 × 3,751.05
  4. Step 4: Simplify right side
    5,542.94x = 28,682,853.95
  5. Step 5: Solve for x
    x = 28,682,853.95/5,542.94
  6. Step 6: Final answer
    x = 5,174.66

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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.