Home / 2,244.91-3,344.81-2,119.16

Finding the Fourth Proportional to 2,244.91, 3,344.81 and 2,119.16

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Solution

The fourth proportional to 2,244.91, 3,344.81 and 2,119.16 is: 3,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.91 : 3,344.81 = 2,119.16 : x
  2. Step 2: Convert to fraction form
    2,244.91/3,344.81 = 2,119.16/x
  3. Step 3: Cross multiply
    2,244.91x = 3,344.81 × 2,119.16
  4. Step 4: Simplify right side
    2,244.91x = 7,088,160.24
  5. Step 5: Solve for x
    x = 7,088,160.24/2,244.91
  6. Step 6: Final answer
    x = 3,157.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.