Home / 4,148.38-6,220.72-1,682.52

Finding the Fourth Proportional to 4,148.38, 6,220.72 and 1,682.52

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Solution

The fourth proportional to 4,148.38, 6,220.72 and 1,682.52 is: 2,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.38 : 6,220.72 = 1,682.52 : x
  2. Step 2: Convert to fraction form
    4,148.38/6,220.72 = 1,682.52/x
  3. Step 3: Cross multiply
    4,148.38x = 6,220.72 × 1,682.52
  4. Step 4: Simplify right side
    4,148.38x = 10,466,485.81
  5. Step 5: Solve for x
    x = 10,466,485.81/4,148.38
  6. Step 6: Final answer
    x = 2,523.03

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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.