Home / 1,923.30-2,881.26-1,835.82

Finding the Fourth Proportional to 1,923.30, 2,881.26 and 1,835.82

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Solution

The fourth proportional to 1,923.30, 2,881.26 and 1,835.82 is: 2,750.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.30 : 2,881.26 = 1,835.82 : x
  2. Step 2: Convert to fraction form
    1,923.30/2,881.26 = 1,835.82/x
  3. Step 3: Cross multiply
    1,923.30x = 2,881.26 × 1,835.82
  4. Step 4: Simplify right side
    1,923.30x = 5,289,474.73
  5. Step 5: Solve for x
    x = 5,289,474.73/1,923.30
  6. Step 6: Final answer
    x = 2,750.21

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Why These Related Problems?

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