Home / 1,727.07-2,383.34-941.10

Finding the Fourth Proportional to 1,727.07, 2,383.34 and 941.10

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Solution

The fourth proportional to 1,727.07, 2,383.34 and 941.10 is: 1,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.07 : 2,383.34 = 941.10 : x
  2. Step 2: Convert to fraction form
    1,727.07/2,383.34 = 941.10/x
  3. Step 3: Cross multiply
    1,727.07x = 2,383.34 × 941.10
  4. Step 4: Simplify right side
    1,727.07x = 2,242,956.57
  5. Step 5: Solve for x
    x = 2,242,956.57/1,727.07
  6. Step 6: Final answer
    x = 1,298.71

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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.