Home / 1,727.43-2,383.85-941.48

Finding the Fourth Proportional to 1,727.43, 2,383.85 and 941.48

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Solution

The fourth proportional to 1,727.43, 2,383.85 and 941.48 is: 1,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.43 : 2,383.85 = 941.48 : x
  2. Step 2: Convert to fraction form
    1,727.43/2,383.85 = 941.48/x
  3. Step 3: Cross multiply
    1,727.43x = 2,383.85 × 941.48
  4. Step 4: Simplify right side
    1,727.43x = 2,244,337.53
  5. Step 5: Solve for x
    x = 2,244,337.53/1,727.43
  6. Step 6: Final answer
    x = 1,299.24

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1.5x scale

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.