Home / 1,443.35-2,164.77-1,349.94

Finding the Fourth Proportional to 1,443.35, 2,164.77 and 1,349.94

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Solution

The fourth proportional to 1,443.35, 2,164.77 and 1,349.94 is: 2,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443.35 : 2,164.77 = 1,349.94 : x
  2. Step 2: Convert to fraction form
    1,443.35/2,164.77 = 1,349.94/x
  3. Step 3: Cross multiply
    1,443.35x = 2,164.77 × 1,349.94
  4. Step 4: Simplify right side
    1,443.35x = 2,922,309.61
  5. Step 5: Solve for x
    x = 2,922,309.61/1,443.35
  6. Step 6: Final answer
    x = 2,024.68

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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.