Home / 4,205.34-6,277.42-3,858.66

Finding the Fourth Proportional to 4,205.34, 6,277.42 and 3,858.66

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Solution

The fourth proportional to 4,205.34, 6,277.42 and 3,858.66 is: 5,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.34 : 6,277.42 = 3,858.66 : x
  2. Step 2: Convert to fraction form
    4,205.34/6,277.42 = 3,858.66/x
  3. Step 3: Cross multiply
    4,205.34x = 6,277.42 × 3,858.66
  4. Step 4: Simplify right side
    4,205.34x = 24,222,429.46
  5. Step 5: Solve for x
    x = 24,222,429.46/4,205.34
  6. Step 6: Final answer
    x = 5,759.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.