Home / 2,674.96-4,012.44-1,306

Finding the Fourth Proportional to 2,674.96, 4,012.44 and 1,306

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Solution

The fourth proportional to 2,674.96, 4,012.44 and 1,306 is: 1,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.96 : 4,012.44 = 1,306 : x
  2. Step 2: Convert to fraction form
    2,674.96/4,012.44 = 1,306/x
  3. Step 3: Cross multiply
    2,674.96x = 4,012.44 × 1,306
  4. Step 4: Simplify right side
    2,674.96x = 5,240,246.64
  5. Step 5: Solve for x
    x = 5,240,246.64/2,674.96
  6. Step 6: Final answer
    x = 1,959.00

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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.