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Finding the Fourth Proportional to 56.03, 83.99 and 23.54

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Solution

The fourth proportional to 56.03, 83.99 and 23.54 is: 35.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56.03 : 83.99 = 23.54 : x
  2. Step 2: Convert to fraction form
    56.03/83.99 = 23.54/x
  3. Step 3: Cross multiply
    56.03x = 83.99 × 23.54
  4. Step 4: Simplify right side
    56.03x = 1,976.59
  5. Step 5: Solve for x
    x = 1,976.59/56.03
  6. Step 6: Final answer
    x = 35.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.