Home / 2,416.97-3,626.24-1,491.28

Finding the Fourth Proportional to 2,416.97, 3,626.24 and 1,491.28

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Solution

The fourth proportional to 2,416.97, 3,626.24 and 1,491.28 is: 2,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.97 : 3,626.24 = 1,491.28 : x
  2. Step 2: Convert to fraction form
    2,416.97/3,626.24 = 1,491.28/x
  3. Step 3: Cross multiply
    2,416.97x = 3,626.24 × 1,491.28
  4. Step 4: Simplify right side
    2,416.97x = 5,407,722.67
  5. Step 5: Solve for x
    x = 5,407,722.67/2,416.97
  6. Step 6: Final answer
    x = 2,237.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.