Home / 4,203.48-6,296.60-2,120.56

Finding the Fourth Proportional to 4,203.48, 6,296.60 and 2,120.56

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Solution

The fourth proportional to 4,203.48, 6,296.60 and 2,120.56 is: 3,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203.48 : 6,296.60 = 2,120.56 : x
  2. Step 2: Convert to fraction form
    4,203.48/6,296.60 = 2,120.56/x
  3. Step 3: Cross multiply
    4,203.48x = 6,296.60 × 2,120.56
  4. Step 4: Simplify right side
    4,203.48x = 13,352,318.10
  5. Step 5: Solve for x
    x = 13,352,318.10/4,203.48
  6. Step 6: Final answer
    x = 3,176.49

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1.5x scale

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.