Home / 5,549.49-7,658.01-3,031.54

Finding the Fourth Proportional to 5,549.49, 7,658.01 and 3,031.54

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Solution

The fourth proportional to 5,549.49, 7,658.01 and 3,031.54 is: 4,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.49 : 7,658.01 = 3,031.54 : x
  2. Step 2: Convert to fraction form
    5,549.49/7,658.01 = 3,031.54/x
  3. Step 3: Cross multiply
    5,549.49x = 7,658.01 × 3,031.54
  4. Step 4: Simplify right side
    5,549.49x = 23,215,544.49
  5. Step 5: Solve for x
    x = 23,215,544.49/5,549.49
  6. Step 6: Final answer
    x = 4,183.37

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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.