Home / 1,835.06-2,531.73-1,089.14

Finding the Fourth Proportional to 1,835.06, 2,531.73 and 1,089.14

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Solution

The fourth proportional to 1,835.06, 2,531.73 and 1,089.14 is: 1,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.06 : 2,531.73 = 1,089.14 : x
  2. Step 2: Convert to fraction form
    1,835.06/2,531.73 = 1,089.14/x
  3. Step 3: Cross multiply
    1,835.06x = 2,531.73 × 1,089.14
  4. Step 4: Simplify right side
    1,835.06x = 2,757,408.41
  5. Step 5: Solve for x
    x = 2,757,408.41/1,835.06
  6. Step 6: Final answer
    x = 1,502.63

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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.