Home / 1,976.36-2,965.52-1,002.47

Finding the Fourth Proportional to 1,976.36, 2,965.52 and 1,002.47

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Solution

The fourth proportional to 1,976.36, 2,965.52 and 1,002.47 is: 1,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976.36 : 2,965.52 = 1,002.47 : x
  2. Step 2: Convert to fraction form
    1,976.36/2,965.52 = 1,002.47/x
  3. Step 3: Cross multiply
    1,976.36x = 2,965.52 × 1,002.47
  4. Step 4: Simplify right side
    1,976.36x = 2,972,832.51
  5. Step 5: Solve for x
    x = 2,972,832.51/1,976.36
  6. Step 6: Final answer
    x = 1,504.20

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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.