Home / 3,734.40-5,601.56-1,137.24

Finding the Fourth Proportional to 3,734.40, 5,601.56 and 1,137.24

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Solution

The fourth proportional to 3,734.40, 5,601.56 and 1,137.24 is: 1,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.40 : 5,601.56 = 1,137.24 : x
  2. Step 2: Convert to fraction form
    3,734.40/5,601.56 = 1,137.24/x
  3. Step 3: Cross multiply
    3,734.40x = 5,601.56 × 1,137.24
  4. Step 4: Simplify right side
    3,734.40x = 6,370,318.09
  5. Step 5: Solve for x
    x = 6,370,318.09/3,734.40
  6. Step 6: Final answer
    x = 1,705.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.