Home / 4,177.67-5,765.30-2,409.39

Finding the Fourth Proportional to 4,177.67, 5,765.30 and 2,409.39

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Solution

The fourth proportional to 4,177.67, 5,765.30 and 2,409.39 is: 3,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.67 : 5,765.30 = 2,409.39 : x
  2. Step 2: Convert to fraction form
    4,177.67/5,765.30 = 2,409.39/x
  3. Step 3: Cross multiply
    4,177.67x = 5,765.30 × 2,409.39
  4. Step 4: Simplify right side
    4,177.67x = 13,890,844.12
  5. Step 5: Solve for x
    x = 13,890,844.12/4,177.67
  6. Step 6: Final answer
    x = 3,325.03

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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.