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Finding the Fourth Proportional to 4,893.67, 6,755.02 and 2,904.23

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Solution

The fourth proportional to 4,893.67, 6,755.02 and 2,904.23 is: 4,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.67 : 6,755.02 = 2,904.23 : x
  2. Step 2: Convert to fraction form
    4,893.67/6,755.02 = 2,904.23/x
  3. Step 3: Cross multiply
    4,893.67x = 6,755.02 × 2,904.23
  4. Step 4: Simplify right side
    4,893.67x = 19,618,114.85
  5. Step 5: Solve for x
    x = 19,618,114.85/4,893.67
  6. Step 6: Final answer
    x = 4,008.87

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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.