Home / 4,119.60-6,193.80-4,033.20

Finding the Fourth Proportional to 4,119.60, 6,193.80 and 4,033.20

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Solution

The fourth proportional to 4,119.60, 6,193.80 and 4,033.20 is: 6,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.60 : 6,193.80 = 4,033.20 : x
  2. Step 2: Convert to fraction form
    4,119.60/6,193.80 = 4,033.20/x
  3. Step 3: Cross multiply
    4,119.60x = 6,193.80 × 4,033.20
  4. Step 4: Simplify right side
    4,119.60x = 24,980,834.16
  5. Step 5: Solve for x
    x = 24,980,834.16/4,119.60
  6. Step 6: Final answer
    x = 6,063.90

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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.