Home / 2,092.96-2,885.79-1,718.74

Finding the Fourth Proportional to 2,092.96, 2,885.79 and 1,718.74

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Solution

The fourth proportional to 2,092.96, 2,885.79 and 1,718.74 is: 2,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.96 : 2,885.79 = 1,718.74 : x
  2. Step 2: Convert to fraction form
    2,092.96/2,885.79 = 1,718.74/x
  3. Step 3: Cross multiply
    2,092.96x = 2,885.79 × 1,718.74
  4. Step 4: Simplify right side
    2,092.96x = 4,959,922.70
  5. Step 5: Solve for x
    x = 4,959,922.70/2,092.96
  6. Step 6: Final answer
    x = 2,369.81

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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.