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Finding the Fourth Proportional to 59.26, 88.93 and 30.37

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Solution

The fourth proportional to 59.26, 88.93 and 30.37 is: 45.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.26 : 88.93 = 30.37 : x
  2. Step 2: Convert to fraction form
    59.26/88.93 = 30.37/x
  3. Step 3: Cross multiply
    59.26x = 88.93 × 30.37
  4. Step 4: Simplify right side
    59.26x = 2,700.80
  5. Step 5: Solve for x
    x = 2,700.80/59.26
  6. Step 6: Final answer
    x = 45.58

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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.