Home / 3,350.63-4,624.07-1,934.57

Finding the Fourth Proportional to 3,350.63, 4,624.07 and 1,934.57

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Solution

The fourth proportional to 3,350.63, 4,624.07 and 1,934.57 is: 2,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.63 : 4,624.07 = 1,934.57 : x
  2. Step 2: Convert to fraction form
    3,350.63/4,624.07 = 1,934.57/x
  3. Step 3: Cross multiply
    3,350.63x = 4,624.07 × 1,934.57
  4. Step 4: Simplify right side
    3,350.63x = 8,945,599.07
  5. Step 5: Solve for x
    x = 8,945,599.07/3,350.63
  6. Step 6: Final answer
    x = 2,669.83

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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.