Home / 2,073.02-2,861.09-1,233.75

Finding the Fourth Proportional to 2,073.02, 2,861.09 and 1,233.75

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Solution

The fourth proportional to 2,073.02, 2,861.09 and 1,233.75 is: 1,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.02 : 2,861.09 = 1,233.75 : x
  2. Step 2: Convert to fraction form
    2,073.02/2,861.09 = 1,233.75/x
  3. Step 3: Cross multiply
    2,073.02x = 2,861.09 × 1,233.75
  4. Step 4: Simplify right side
    2,073.02x = 3,529,878.97
  5. Step 5: Solve for x
    x = 3,529,878.97/2,073.02
  6. Step 6: Final answer
    x = 1,702.78

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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.