Home / 2,125.56-2,933.16-1,194

Finding the Fourth Proportional to 2,125.56, 2,933.16 and 1,194

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Solution

The fourth proportional to 2,125.56, 2,933.16 and 1,194 is: 1,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125.56 : 2,933.16 = 1,194 : x
  2. Step 2: Convert to fraction form
    2,125.56/2,933.16 = 1,194/x
  3. Step 3: Cross multiply
    2,125.56x = 2,933.16 × 1,194
  4. Step 4: Simplify right side
    2,125.56x = 3,502,193.04
  5. Step 5: Solve for x
    x = 3,502,193.04/2,125.56
  6. Step 6: Final answer
    x = 1,647.66

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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.