Home / 2,952.22-4,074.10-1,625.90

Finding the Fourth Proportional to 2,952.22, 4,074.10 and 1,625.90

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Solution

The fourth proportional to 2,952.22, 4,074.10 and 1,625.90 is: 2,243.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.22 : 4,074.10 = 1,625.90 : x
  2. Step 2: Convert to fraction form
    2,952.22/4,074.10 = 1,625.90/x
  3. Step 3: Cross multiply
    2,952.22x = 4,074.10 × 1,625.90
  4. Step 4: Simplify right side
    2,952.22x = 6,624,054.75
  5. Step 5: Solve for x
    x = 6,624,054.75/2,952.22
  6. Step 6: Final answer
    x = 2,243.75

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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.