Home / 3,733.70-5,149.86-3,235.46

Finding the Fourth Proportional to 3,733.70, 5,149.86 and 3,235.46

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Solution

The fourth proportional to 3,733.70, 5,149.86 and 3,235.46 is: 4,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.70 : 5,149.86 = 3,235.46 : x
  2. Step 2: Convert to fraction form
    3,733.70/5,149.86 = 3,235.46/x
  3. Step 3: Cross multiply
    3,733.70x = 5,149.86 × 3,235.46
  4. Step 4: Simplify right side
    3,733.70x = 16,662,166.04
  5. Step 5: Solve for x
    x = 16,662,166.04/3,733.70
  6. Step 6: Final answer
    x = 4,462.64

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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.