Home / 1,727.66-2,384.17-941.71

Finding the Fourth Proportional to 1,727.66, 2,384.17 and 941.71

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Solution

The fourth proportional to 1,727.66, 2,384.17 and 941.71 is: 1,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.66 : 2,384.17 = 941.71 : x
  2. Step 2: Convert to fraction form
    1,727.66/2,384.17 = 941.71/x
  3. Step 3: Cross multiply
    1,727.66x = 2,384.17 × 941.71
  4. Step 4: Simplify right side
    1,727.66x = 2,245,180.10
  5. Step 5: Solve for x
    x = 2,245,180.10/1,727.66
  6. Step 6: Final answer
    x = 1,299.55

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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.