Home / 1,976.25-2,965.98-1,002.63

Finding the Fourth Proportional to 1,976.25, 2,965.98 and 1,002.63

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Solution

The fourth proportional to 1,976.25, 2,965.98 and 1,002.63 is: 1,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976.25 : 2,965.98 = 1,002.63 : x
  2. Step 2: Convert to fraction form
    1,976.25/2,965.98 = 1,002.63/x
  3. Step 3: Cross multiply
    1,976.25x = 2,965.98 × 1,002.63
  4. Step 4: Simplify right side
    1,976.25x = 2,973,780.53
  5. Step 5: Solve for x
    x = 2,973,780.53/1,976.25
  6. Step 6: Final answer
    x = 1,504.76

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