Home / 4,271.69-6,415.73-3,541.43

Finding the Fourth Proportional to 4,271.69, 6,415.73 and 3,541.43

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Solution

The fourth proportional to 4,271.69, 6,415.73 and 3,541.43 is: 5,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.69 : 6,415.73 = 3,541.43 : x
  2. Step 2: Convert to fraction form
    4,271.69/6,415.73 = 3,541.43/x
  3. Step 3: Cross multiply
    4,271.69x = 6,415.73 × 3,541.43
  4. Step 4: Simplify right side
    4,271.69x = 22,720,858.69
  5. Step 5: Solve for x
    x = 22,720,858.69/4,271.69
  6. Step 6: Final answer
    x = 5,318.94

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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.