Home / 4,455.94-6,683.99-1,335.22

Finding the Fourth Proportional to 4,455.94, 6,683.99 and 1,335.22

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Solution

The fourth proportional to 4,455.94, 6,683.99 and 1,335.22 is: 2,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.94 : 6,683.99 = 1,335.22 : x
  2. Step 2: Convert to fraction form
    4,455.94/6,683.99 = 1,335.22/x
  3. Step 3: Cross multiply
    4,455.94x = 6,683.99 × 1,335.22
  4. Step 4: Simplify right side
    4,455.94x = 8,924,597.13
  5. Step 5: Solve for x
    x = 8,924,597.13/4,455.94
  6. Step 6: Final answer
    x = 2,002.85

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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.