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Finding the Fourth Proportional to 1,934.08, 2,894.16 and 1,674.96

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Solution

The fourth proportional to 1,934.08, 2,894.16 and 1,674.96 is: 2,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.08 : 2,894.16 = 1,674.96 : x
  2. Step 2: Convert to fraction form
    1,934.08/2,894.16 = 1,674.96/x
  3. Step 3: Cross multiply
    1,934.08x = 2,894.16 × 1,674.96
  4. Step 4: Simplify right side
    1,934.08x = 4,847,602.23
  5. Step 5: Solve for x
    x = 4,847,602.23/1,934.08
  6. Step 6: Final answer
    x = 2,506.41

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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.