Home / 4,693.98-7,040.85-1,231.26

Finding the Fourth Proportional to 4,693.98, 7,040.85 and 1,231.26

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Solution

The fourth proportional to 4,693.98, 7,040.85 and 1,231.26 is: 1,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693.98 : 7,040.85 = 1,231.26 : x
  2. Step 2: Convert to fraction form
    4,693.98/7,040.85 = 1,231.26/x
  3. Step 3: Cross multiply
    4,693.98x = 7,040.85 × 1,231.26
  4. Step 4: Simplify right side
    4,693.98x = 8,669,116.97
  5. Step 5: Solve for x
    x = 8,669,116.97/4,693.98
  6. Step 6: Final answer
    x = 1,846.86

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1.5x scale

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.