Home / 4,040.60-6,066.30-3,219.80

Finding the Fourth Proportional to 4,040.60, 6,066.30 and 3,219.80

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Solution

The fourth proportional to 4,040.60, 6,066.30 and 3,219.80 is: 4,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.60 : 6,066.30 = 3,219.80 : x
  2. Step 2: Convert to fraction form
    4,040.60/6,066.30 = 3,219.80/x
  3. Step 3: Cross multiply
    4,040.60x = 6,066.30 × 3,219.80
  4. Step 4: Simplify right side
    4,040.60x = 19,532,272.74
  5. Step 5: Solve for x
    x = 19,532,272.74/4,040.60
  6. Step 6: Final answer
    x = 4,834.00

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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.