Home / 7,605.82-11,409.38-2,675.03

Finding the Fourth Proportional to 7,605.82, 11,409.38 and 2,675.03

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Solution

The fourth proportional to 7,605.82, 11,409.38 and 2,675.03 is: 4,012.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.82 : 11,409.38 = 2,675.03 : x
  2. Step 2: Convert to fraction form
    7,605.82/11,409.38 = 2,675.03/x
  3. Step 3: Cross multiply
    7,605.82x = 11,409.38 × 2,675.03
  4. Step 4: Simplify right side
    7,605.82x = 30,520,433.78
  5. Step 5: Solve for x
    x = 30,520,433.78/7,605.82
  6. Step 6: Final answer
    x = 4,012.77

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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.