Home / 4,267.56-5,885.82-2,940.96

Finding the Fourth Proportional to 4,267.56, 5,885.82 and 2,940.96

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Solution

The fourth proportional to 4,267.56, 5,885.82 and 2,940.96 is: 4,056.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.56 : 5,885.82 = 2,940.96 : x
  2. Step 2: Convert to fraction form
    4,267.56/5,885.82 = 2,940.96/x
  3. Step 3: Cross multiply
    4,267.56x = 5,885.82 × 2,940.96
  4. Step 4: Simplify right side
    4,267.56x = 17,309,961.19
  5. Step 5: Solve for x
    x = 17,309,961.19/4,267.56
  6. Step 6: Final answer
    x = 4,056.17

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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.