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Finding the Fourth Proportional to 15.02, 22.53 and 6.00

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Solution

The fourth proportional to 15.02, 22.53 and 6.00 is: 8.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.02 : 22.53 = 6.00 : x
  2. Step 2: Convert to fraction form
    15.02/22.53 = 6.00/x
  3. Step 3: Cross multiply
    15.02x = 22.53 × 6.00
  4. Step 4: Simplify right side
    15.02x = 135.07
  5. Step 5: Solve for x
    x = 135.07/15.02
  6. Step 6: Final answer
    x = 8.99

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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.