Home / 3,303.72-4,952.88-1,222.38

Finding the Fourth Proportional to 3,303.72, 4,952.88 and 1,222.38

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Solution

The fourth proportional to 3,303.72, 4,952.88 and 1,222.38 is: 1,832.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.72 : 4,952.88 = 1,222.38 : x
  2. Step 2: Convert to fraction form
    3,303.72/4,952.88 = 1,222.38/x
  3. Step 3: Cross multiply
    3,303.72x = 4,952.88 × 1,222.38
  4. Step 4: Simplify right side
    3,303.72x = 6,054,301.45
  5. Step 5: Solve for x
    x = 6,054,301.45/3,303.72
  6. Step 6: Final answer
    x = 1,832.57

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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.