Home / 2,213.34-3,054.08-1,374.08

Finding the Fourth Proportional to 2,213.34, 3,054.08 and 1,374.08

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Solution

The fourth proportional to 2,213.34, 3,054.08 and 1,374.08 is: 1,896.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.34 : 3,054.08 = 1,374.08 : x
  2. Step 2: Convert to fraction form
    2,213.34/3,054.08 = 1,374.08/x
  3. Step 3: Cross multiply
    2,213.34x = 3,054.08 × 1,374.08
  4. Step 4: Simplify right side
    2,213.34x = 4,196,538.41
  5. Step 5: Solve for x
    x = 4,196,538.41/2,213.34
  6. Step 6: Final answer
    x = 1,896.02

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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.