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Finding the Fourth Proportional to 4,996.34, 6,893.88 and 2,899.34

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Solution

The fourth proportional to 4,996.34, 6,893.88 and 2,899.34 is: 4,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.34 : 6,893.88 = 2,899.34 : x
  2. Step 2: Convert to fraction form
    4,996.34/6,893.88 = 2,899.34/x
  3. Step 3: Cross multiply
    4,996.34x = 6,893.88 × 2,899.34
  4. Step 4: Simplify right side
    4,996.34x = 19,987,702.04
  5. Step 5: Solve for x
    x = 19,987,702.04/4,996.34
  6. Step 6: Final answer
    x = 4,000.47

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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.