Home / 3,048.44-4,206.84-1,651.19

Finding the Fourth Proportional to 3,048.44, 4,206.84 and 1,651.19

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Solution

The fourth proportional to 3,048.44, 4,206.84 and 1,651.19 is: 2,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.44 : 4,206.84 = 1,651.19 : x
  2. Step 2: Convert to fraction form
    3,048.44/4,206.84 = 1,651.19/x
  3. Step 3: Cross multiply
    3,048.44x = 4,206.84 × 1,651.19
  4. Step 4: Simplify right side
    3,048.44x = 6,946,292.14
  5. Step 5: Solve for x
    x = 6,946,292.14/3,048.44
  6. Step 6: Final answer
    x = 2,278.64

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,049.44, 4,208.22 and 1,652.19
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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.