Home / 4,667.10-7,003.80-1,893.75

Finding the Fourth Proportional to 4,667.10, 7,003.80 and 1,893.75

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Solution

The fourth proportional to 4,667.10, 7,003.80 and 1,893.75 is: 2,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.10 : 7,003.80 = 1,893.75 : x
  2. Step 2: Convert to fraction form
    4,667.10/7,003.80 = 1,893.75/x
  3. Step 3: Cross multiply
    4,667.10x = 7,003.80 × 1,893.75
  4. Step 4: Simplify right side
    4,667.10x = 13,263,446.25
  5. Step 5: Solve for x
    x = 13,263,446.25/4,667.10
  6. Step 6: Final answer
    x = 2,841.90

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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.