Home / 6,537.80-9,024.72-4,181.24

Finding the Fourth Proportional to 6,537.80, 9,024.72 and 4,181.24

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Solution

The fourth proportional to 6,537.80, 9,024.72 and 4,181.24 is: 5,771.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.80 : 9,024.72 = 4,181.24 : x
  2. Step 2: Convert to fraction form
    6,537.80/9,024.72 = 4,181.24/x
  3. Step 3: Cross multiply
    6,537.80x = 9,024.72 × 4,181.24
  4. Step 4: Simplify right side
    6,537.80x = 37,734,520.25
  5. Step 5: Solve for x
    x = 37,734,520.25/6,537.80
  6. Step 6: Final answer
    x = 5,771.75

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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.