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Finding the Fourth Proportional to 25.04, 37.53 and 14.89

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Solution

The fourth proportional to 25.04, 37.53 and 14.89 is: 22.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.04 : 37.53 = 14.89 : x
  2. Step 2: Convert to fraction form
    25.04/37.53 = 14.89/x
  3. Step 3: Cross multiply
    25.04x = 37.53 × 14.89
  4. Step 4: Simplify right side
    25.04x = 558.73
  5. Step 5: Solve for x
    x = 558.73/25.04
  6. Step 6: Final answer
    x = 22.32

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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.