Home / 1,727.27-2,383.65-941.30

Finding the Fourth Proportional to 1,727.27, 2,383.65 and 941.30

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Solution

The fourth proportional to 1,727.27, 2,383.65 and 941.30 is: 1,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.27 : 2,383.65 = 941.30 : x
  2. Step 2: Convert to fraction form
    1,727.27/2,383.65 = 941.30/x
  3. Step 3: Cross multiply
    1,727.27x = 2,383.65 × 941.30
  4. Step 4: Simplify right side
    1,727.27x = 2,243,729.75
  5. Step 5: Solve for x
    x = 2,243,729.75/1,727.27
  6. Step 6: Final answer
    x = 1,299.00

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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.