Home / 3,222.85-4,834-1,030.99

Finding the Fourth Proportional to 3,222.85, 4,834 and 1,030.99

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Solution

The fourth proportional to 3,222.85, 4,834 and 1,030.99 is: 1,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.85 : 4,834 = 1,030.99 : x
  2. Step 2: Convert to fraction form
    3,222.85/4,834 = 1,030.99/x
  3. Step 3: Cross multiply
    3,222.85x = 4,834 × 1,030.99
  4. Step 4: Simplify right side
    3,222.85x = 4,983,805.66
  5. Step 5: Solve for x
    x = 4,983,805.66/3,222.85
  6. Step 6: Final answer
    x = 1,546.40

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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.