Home / 3,752.22-5,626.77-1,411.02

Finding the Fourth Proportional to 3,752.22, 5,626.77 and 1,411.02

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Solution

The fourth proportional to 3,752.22, 5,626.77 and 1,411.02 is: 2,115.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.22 : 5,626.77 = 1,411.02 : x
  2. Step 2: Convert to fraction form
    3,752.22/5,626.77 = 1,411.02/x
  3. Step 3: Cross multiply
    3,752.22x = 5,626.77 × 1,411.02
  4. Step 4: Simplify right side
    3,752.22x = 7,939,485.01
  5. Step 5: Solve for x
    x = 7,939,485.01/3,752.22
  6. Step 6: Final answer
    x = 2,115.94

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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.