Home / 4,932.25-7,389.06-3,823.57

Finding the Fourth Proportional to 4,932.25, 7,389.06 and 3,823.57

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Solution

The fourth proportional to 4,932.25, 7,389.06 and 3,823.57 is: 5,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.25 : 7,389.06 = 3,823.57 : x
  2. Step 2: Convert to fraction form
    4,932.25/7,389.06 = 3,823.57/x
  3. Step 3: Cross multiply
    4,932.25x = 7,389.06 × 3,823.57
  4. Step 4: Simplify right side
    4,932.25x = 28,252,588.14
  5. Step 5: Solve for x
    x = 28,252,588.14/4,932.25
  6. Step 6: Final answer
    x = 5,728.13

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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.