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Finding the Fourth Proportional to 25.58, 38.44 and 24.05

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Solution

The fourth proportional to 25.58, 38.44 and 24.05 is: 36.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.58 : 38.44 = 24.05 : x
  2. Step 2: Convert to fraction form
    25.58/38.44 = 24.05/x
  3. Step 3: Cross multiply
    25.58x = 38.44 × 24.05
  4. Step 4: Simplify right side
    25.58x = 924.26
  5. Step 5: Solve for x
    x = 924.26/25.58
  6. Step 6: Final answer
    x = 36.13

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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.