Home / 2,125.52-2,933.20-1,194

Finding the Fourth Proportional to 2,125.52, 2,933.20 and 1,194

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Solution

The fourth proportional to 2,125.52, 2,933.20 and 1,194 is: 1,647.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125.52 : 2,933.20 = 1,194 : x
  2. Step 2: Convert to fraction form
    2,125.52/2,933.20 = 1,194/x
  3. Step 3: Cross multiply
    2,125.52x = 2,933.20 × 1,194
  4. Step 4: Simplify right side
    2,125.52x = 3,502,240.80
  5. Step 5: Solve for x
    x = 3,502,240.80/2,125.52
  6. Step 6: Final answer
    x = 1,647.71

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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.