Home / 4,162.92-5,744.52-2,274.36

Finding the Fourth Proportional to 4,162.92, 5,744.52 and 2,274.36

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Solution

The fourth proportional to 4,162.92, 5,744.52 and 2,274.36 is: 3,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.92 : 5,744.52 = 2,274.36 : x
  2. Step 2: Convert to fraction form
    4,162.92/5,744.52 = 2,274.36/x
  3. Step 3: Cross multiply
    4,162.92x = 5,744.52 × 2,274.36
  4. Step 4: Simplify right side
    4,162.92x = 13,065,106.51
  5. Step 5: Solve for x
    x = 13,065,106.51/4,162.92
  6. Step 6: Final answer
    x = 3,138.45

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Half scale
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Double scale
Find fourth proportional to 4,163.92, 5,745.90 and 2,275.36
Similar ratio
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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.