Home / 4,223.69-6,330.66-2,271.79

Finding the Fourth Proportional to 4,223.69, 6,330.66 and 2,271.79

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Solution

The fourth proportional to 4,223.69, 6,330.66 and 2,271.79 is: 3,405.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.69 : 6,330.66 = 2,271.79 : x
  2. Step 2: Convert to fraction form
    4,223.69/6,330.66 = 2,271.79/x
  3. Step 3: Cross multiply
    4,223.69x = 6,330.66 × 2,271.79
  4. Step 4: Simplify right side
    4,223.69x = 14,381,898.43
  5. Step 5: Solve for x
    x = 14,381,898.43/4,223.69
  6. Step 6: Final answer
    x = 3,405.06

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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.