Home / 4,893.10-6,755.07-2,905.90

Finding the Fourth Proportional to 4,893.10, 6,755.07 and 2,905.90

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Solution

The fourth proportional to 4,893.10, 6,755.07 and 2,905.90 is: 4,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.10 : 6,755.07 = 2,905.90 : x
  2. Step 2: Convert to fraction form
    4,893.10/6,755.07 = 2,905.90/x
  3. Step 3: Cross multiply
    4,893.10x = 6,755.07 × 2,905.90
  4. Step 4: Simplify right side
    4,893.10x = 19,629,557.91
  5. Step 5: Solve for x
    x = 19,629,557.91/4,893.10
  6. Step 6: Final answer
    x = 4,011.68

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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.