Home / 3,729.32-5,146.35-2,050.73

Finding the Fourth Proportional to 3,729.32, 5,146.35 and 2,050.73

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Solution

The fourth proportional to 3,729.32, 5,146.35 and 2,050.73 is: 2,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.32 : 5,146.35 = 2,050.73 : x
  2. Step 2: Convert to fraction form
    3,729.32/5,146.35 = 2,050.73/x
  3. Step 3: Cross multiply
    3,729.32x = 5,146.35 × 2,050.73
  4. Step 4: Simplify right side
    3,729.32x = 10,553,774.34
  5. Step 5: Solve for x
    x = 10,553,774.34/3,729.32
  6. Step 6: Final answer
    x = 2,829.95

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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.