Home / 2,213.34-3,056.13-1,375.26

Finding the Fourth Proportional to 2,213.34, 3,056.13 and 1,375.26

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Solution

The fourth proportional to 2,213.34, 3,056.13 and 1,375.26 is: 1,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.34 : 3,056.13 = 1,375.26 : x
  2. Step 2: Convert to fraction form
    2,213.34/3,056.13 = 1,375.26/x
  3. Step 3: Cross multiply
    2,213.34x = 3,056.13 × 1,375.26
  4. Step 4: Simplify right side
    2,213.34x = 4,202,973.34
  5. Step 5: Solve for x
    x = 4,202,973.34/2,213.34
  6. Step 6: Final answer
    x = 1,898.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.