Home / 5,977.02-8,249.54-4,092.42

Finding the Fourth Proportional to 5,977.02, 8,249.54 and 4,092.42

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Solution

The fourth proportional to 5,977.02, 8,249.54 and 4,092.42 is: 5,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.02 : 8,249.54 = 4,092.42 : x
  2. Step 2: Convert to fraction form
    5,977.02/8,249.54 = 4,092.42/x
  3. Step 3: Cross multiply
    5,977.02x = 8,249.54 × 4,092.42
  4. Step 4: Simplify right side
    5,977.02x = 33,760,562.02
  5. Step 5: Solve for x
    x = 33,760,562.02/5,977.02
  6. Step 6: Final answer
    x = 5,648.39

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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.