Home / 4,130.98-6,190.64-3,202.19

Finding the Fourth Proportional to 4,130.98, 6,190.64 and 3,202.19

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Solution

The fourth proportional to 4,130.98, 6,190.64 and 3,202.19 is: 4,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.98 : 6,190.64 = 3,202.19 : x
  2. Step 2: Convert to fraction form
    4,130.98/6,190.64 = 3,202.19/x
  3. Step 3: Cross multiply
    4,130.98x = 6,190.64 × 3,202.19
  4. Step 4: Simplify right side
    4,130.98x = 19,823,558.54
  5. Step 5: Solve for x
    x = 19,823,558.54/4,130.98
  6. Step 6: Final answer
    x = 4,798.76

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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.