Home / 1,934.70-2,670.96-1,747.56

Finding the Fourth Proportional to 1,934.70, 2,670.96 and 1,747.56

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Solution

The fourth proportional to 1,934.70, 2,670.96 and 1,747.56 is: 2,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.70 : 2,670.96 = 1,747.56 : x
  2. Step 2: Convert to fraction form
    1,934.70/2,670.96 = 1,747.56/x
  3. Step 3: Cross multiply
    1,934.70x = 2,670.96 × 1,747.56
  4. Step 4: Simplify right side
    1,934.70x = 4,667,662.86
  5. Step 5: Solve for x
    x = 4,667,662.86/1,934.70
  6. Step 6: Final answer
    x = 2,412.60

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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.