Home / 3,366.75-4,645.41-1,950.35

Finding the Fourth Proportional to 3,366.75, 4,645.41 and 1,950.35

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Solution

The fourth proportional to 3,366.75, 4,645.41 and 1,950.35 is: 2,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.75 : 4,645.41 = 1,950.35 : x
  2. Step 2: Convert to fraction form
    3,366.75/4,645.41 = 1,950.35/x
  3. Step 3: Cross multiply
    3,366.75x = 4,645.41 × 1,950.35
  4. Step 4: Simplify right side
    3,366.75x = 9,060,187.01
  5. Step 5: Solve for x
    x = 9,060,187.01/3,366.75
  6. Step 6: Final answer
    x = 2,691.08

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Double scale
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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.