Home / 4,177.74-5,777.82-3,652.86

Finding the Fourth Proportional to 4,177.74, 5,777.82 and 3,652.86

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Solution

The fourth proportional to 4,177.74, 5,777.82 and 3,652.86 is: 5,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.74 : 5,777.82 = 3,652.86 : x
  2. Step 2: Convert to fraction form
    4,177.74/5,777.82 = 3,652.86/x
  3. Step 3: Cross multiply
    4,177.74x = 5,777.82 × 3,652.86
  4. Step 4: Simplify right side
    4,177.74x = 21,105,567.57
  5. Step 5: Solve for x
    x = 21,105,567.57/4,177.74
  6. Step 6: Final answer
    x = 5,051.91

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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.