Home / 1,933.54-2,663.35-1,634.45

Finding the Fourth Proportional to 1,933.54, 2,663.35 and 1,634.45

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Solution

The fourth proportional to 1,933.54, 2,663.35 and 1,634.45 is: 2,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.54 : 2,663.35 = 1,634.45 : x
  2. Step 2: Convert to fraction form
    1,933.54/2,663.35 = 1,634.45/x
  3. Step 3: Cross multiply
    1,933.54x = 2,663.35 × 1,634.45
  4. Step 4: Simplify right side
    1,933.54x = 4,353,095.00
  5. Step 5: Solve for x
    x = 4,353,095.00/1,933.54
  6. Step 6: Final answer
    x = 2,251.36

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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.