Home / 3,019.24-4,166.49-1,692.92

Finding the Fourth Proportional to 3,019.24, 4,166.49 and 1,692.92

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Solution

The fourth proportional to 3,019.24, 4,166.49 and 1,692.92 is: 2,336.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.24 : 4,166.49 = 1,692.92 : x
  2. Step 2: Convert to fraction form
    3,019.24/4,166.49 = 1,692.92/x
  3. Step 3: Cross multiply
    3,019.24x = 4,166.49 × 1,692.92
  4. Step 4: Simplify right side
    3,019.24x = 7,053,523.83
  5. Step 5: Solve for x
    x = 7,053,523.83/3,019.24
  6. Step 6: Final answer
    x = 2,336.19

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Half scale
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Double scale
Find fourth proportional to 3,020.24, 4,167.87 and 1,693.92
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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.