Home / 4,201.80-6,298.70-1,568.60

Finding the Fourth Proportional to 4,201.80, 6,298.70 and 1,568.60

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Solution

The fourth proportional to 4,201.80, 6,298.70 and 1,568.60 is: 2,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.80 : 6,298.70 = 1,568.60 : x
  2. Step 2: Convert to fraction form
    4,201.80/6,298.70 = 1,568.60/x
  3. Step 3: Cross multiply
    4,201.80x = 6,298.70 × 1,568.60
  4. Step 4: Simplify right side
    4,201.80x = 9,880,140.82
  5. Step 5: Solve for x
    x = 9,880,140.82/4,201.80
  6. Step 6: Final answer
    x = 2,351.41

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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.