Home / 12,325.53-18,497.21-4,932.06

Finding the Fourth Proportional to 12,325.53, 18,497.21 and 4,932.06

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Solution

The fourth proportional to 12,325.53, 18,497.21 and 4,932.06 is: 7,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325.53 : 18,497.21 = 4,932.06 : x
  2. Step 2: Convert to fraction form
    12,325.53/18,497.21 = 4,932.06/x
  3. Step 3: Cross multiply
    12,325.53x = 18,497.21 × 4,932.06
  4. Step 4: Simplify right side
    12,325.53x = 91,229,283.27
  5. Step 5: Solve for x
    x = 91,229,283.27/12,325.53
  6. Step 6: Final answer
    x = 7,401.65

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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.