Home / 1,343.19-2,014.84-369.37

Finding the Fourth Proportional to 1,343.19, 2,014.84 and 369.37

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Solution

The fourth proportional to 1,343.19, 2,014.84 and 369.37 is: 554.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.19 : 2,014.84 = 369.37 : x
  2. Step 2: Convert to fraction form
    1,343.19/2,014.84 = 369.37/x
  3. Step 3: Cross multiply
    1,343.19x = 2,014.84 × 369.37
  4. Step 4: Simplify right side
    1,343.19x = 744,224.43
  5. Step 5: Solve for x
    x = 744,224.43/1,343.19
  6. Step 6: Final answer
    x = 554.07

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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.