Home / 2,619.36-3,611.19-2,244.72

Finding the Fourth Proportional to 2,619.36, 3,611.19 and 2,244.72

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Solution

The fourth proportional to 2,619.36, 3,611.19 and 2,244.72 is: 3,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.36 : 3,611.19 = 2,244.72 : x
  2. Step 2: Convert to fraction form
    2,619.36/3,611.19 = 2,244.72/x
  3. Step 3: Cross multiply
    2,619.36x = 3,611.19 × 2,244.72
  4. Step 4: Simplify right side
    2,619.36x = 8,106,110.42
  5. Step 5: Solve for x
    x = 8,106,110.42/2,619.36
  6. Step 6: Final answer
    x = 3,094.69

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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.