Home / 3,348.36-4,621.14-1,950.84

Finding the Fourth Proportional to 3,348.36, 4,621.14 and 1,950.84

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Solution

The fourth proportional to 3,348.36, 4,621.14 and 1,950.84 is: 2,692.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.36 : 4,621.14 = 1,950.84 : x
  2. Step 2: Convert to fraction form
    3,348.36/4,621.14 = 1,950.84/x
  3. Step 3: Cross multiply
    3,348.36x = 4,621.14 × 1,950.84
  4. Step 4: Simplify right side
    3,348.36x = 9,015,104.76
  5. Step 5: Solve for x
    x = 9,015,104.76/3,348.36
  6. Step 6: Final answer
    x = 2,692.39

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Half scale
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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.