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Finding the Fourth Proportional to 45.06, 67.59 and 23.37

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Solution

The fourth proportional to 45.06, 67.59 and 23.37 is: 35.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.06 : 67.59 = 23.37 : x
  2. Step 2: Convert to fraction form
    45.06/67.59 = 23.37/x
  3. Step 3: Cross multiply
    45.06x = 67.59 × 23.37
  4. Step 4: Simplify right side
    45.06x = 1,579.32
  5. Step 5: Solve for x
    x = 1,579.32/45.06
  6. Step 6: Final answer
    x = 35.05

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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.