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Finding the Fourth Proportional to 75.35, 113.03 and 24.03

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Solution

The fourth proportional to 75.35, 113.03 and 24.03 is: 36.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75.35 : 113.03 = 24.03 : x
  2. Step 2: Convert to fraction form
    75.35/113.03 = 24.03/x
  3. Step 3: Cross multiply
    75.35x = 113.03 × 24.03
  4. Step 4: Simplify right side
    75.35x = 2,715.99
  5. Step 5: Solve for x
    x = 2,715.99/75.35
  6. Step 6: Final answer
    x = 36.05

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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.