Home / 1,727.55-2,384.03-941.60

Finding the Fourth Proportional to 1,727.55, 2,384.03 and 941.60

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Solution

The fourth proportional to 1,727.55, 2,384.03 and 941.60 is: 1,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.55 : 2,384.03 = 941.60 : x
  2. Step 2: Convert to fraction form
    1,727.55/2,384.03 = 941.60/x
  3. Step 3: Cross multiply
    1,727.55x = 2,384.03 × 941.60
  4. Step 4: Simplify right side
    1,727.55x = 2,244,810.96
  5. Step 5: Solve for x
    x = 2,244,810.96/1,727.55
  6. Step 6: Final answer
    x = 1,299.42

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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.