Home / 4,120.83-6,182.06-1,523.79

Finding the Fourth Proportional to 4,120.83, 6,182.06 and 1,523.79

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Solution

The fourth proportional to 4,120.83, 6,182.06 and 1,523.79 is: 2,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120.83 : 6,182.06 = 1,523.79 : x
  2. Step 2: Convert to fraction form
    4,120.83/6,182.06 = 1,523.79/x
  3. Step 3: Cross multiply
    4,120.83x = 6,182.06 × 1,523.79
  4. Step 4: Simplify right side
    4,120.83x = 9,420,153.59
  5. Step 5: Solve for x
    x = 9,420,153.59/4,120.83
  6. Step 6: Final answer
    x = 2,285.98

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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.