Home / 2,213.92-3,054.04-1,374.35

Finding the Fourth Proportional to 2,213.92, 3,054.04 and 1,374.35

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Solution

The fourth proportional to 2,213.92, 3,054.04 and 1,374.35 is: 1,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.92 : 3,054.04 = 1,374.35 : x
  2. Step 2: Convert to fraction form
    2,213.92/3,054.04 = 1,374.35/x
  3. Step 3: Cross multiply
    2,213.92x = 3,054.04 × 1,374.35
  4. Step 4: Simplify right side
    2,213.92x = 4,197,319.87
  5. Step 5: Solve for x
    x = 4,197,319.87/2,213.92
  6. Step 6: Final answer
    x = 1,895.88

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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.