Home / 1,727.36-2,383.74-941.36

Finding the Fourth Proportional to 1,727.36, 2,383.74 and 941.36

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Solution

The fourth proportional to 1,727.36, 2,383.74 and 941.36 is: 1,299.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.36 : 2,383.74 = 941.36 : x
  2. Step 2: Convert to fraction form
    1,727.36/2,383.74 = 941.36/x
  3. Step 3: Cross multiply
    1,727.36x = 2,383.74 × 941.36
  4. Step 4: Simplify right side
    1,727.36x = 2,243,957.49
  5. Step 5: Solve for x
    x = 2,243,957.49/1,727.36
  6. Step 6: Final answer
    x = 1,299.07

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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.