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Finding the Fourth Proportional to 2.37, 3.56 and 1.04

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Solution

The fourth proportional to 2.37, 3.56 and 1.04 is: 1.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.37 : 3.56 = 1.04 : x
  2. Step 2: Convert to fraction form
    2.37/3.56 = 1.04/x
  3. Step 3: Cross multiply
    2.37x = 3.56 × 1.04
  4. Step 4: Simplify right side
    2.37x = 3.68
  5. Step 5: Solve for x
    x = 3.68/2.37
  6. Step 6: Final answer
    x = 1.55

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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.