Home / 1,727.16-2,383.53-941.25

Finding the Fourth Proportional to 1,727.16, 2,383.53 and 941.25

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Solution

The fourth proportional to 1,727.16, 2,383.53 and 941.25 is: 1,298.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.16 : 2,383.53 = 941.25 : x
  2. Step 2: Convert to fraction form
    1,727.16/2,383.53 = 941.25/x
  3. Step 3: Cross multiply
    1,727.16x = 2,383.53 × 941.25
  4. Step 4: Simplify right side
    1,727.16x = 2,243,503.02
  5. Step 5: Solve for x
    x = 2,243,503.02/1,727.16
  6. Step 6: Final answer
    x = 1,298.96

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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.