Home / 2,962.22-4,440.09-1,867.10

Finding the Fourth Proportional to 2,962.22, 4,440.09 and 1,867.10

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Solution

The fourth proportional to 2,962.22, 4,440.09 and 1,867.10 is: 2,798.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.22 : 4,440.09 = 1,867.10 : x
  2. Step 2: Convert to fraction form
    2,962.22/4,440.09 = 1,867.10/x
  3. Step 3: Cross multiply
    2,962.22x = 4,440.09 × 1,867.10
  4. Step 4: Simplify right side
    2,962.22x = 8,290,092.04
  5. Step 5: Solve for x
    x = 8,290,092.04/2,962.22
  6. Step 6: Final answer
    x = 2,798.61

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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.