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Finding the Fourth Proportional to 2,336.93, 3,504.34 and 670.68

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Solution

The fourth proportional to 2,336.93, 3,504.34 and 670.68 is: 1,005.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336.93 : 3,504.34 = 670.68 : x
  2. Step 2: Convert to fraction form
    2,336.93/3,504.34 = 670.68/x
  3. Step 3: Cross multiply
    2,336.93x = 3,504.34 × 670.68
  4. Step 4: Simplify right side
    2,336.93x = 2,350,274.91
  5. Step 5: Solve for x
    x = 2,350,274.91/2,336.93
  6. Step 6: Final answer
    x = 1,005.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.