Home / 2,445.98-3,660.73-2,243.66

Finding the Fourth Proportional to 2,445.98, 3,660.73 and 2,243.66

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Solution

The fourth proportional to 2,445.98, 3,660.73 and 2,243.66 is: 3,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.98 : 3,660.73 = 2,243.66 : x
  2. Step 2: Convert to fraction form
    2,445.98/3,660.73 = 2,243.66/x
  3. Step 3: Cross multiply
    2,445.98x = 3,660.73 × 2,243.66
  4. Step 4: Simplify right side
    2,445.98x = 8,213,409.56
  5. Step 5: Solve for x
    x = 8,213,409.56/2,445.98
  6. Step 6: Final answer
    x = 3,357.93

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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.