Home / 3,087.98-4,629.92-1,701.98

Finding the Fourth Proportional to 3,087.98, 4,629.92 and 1,701.98

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Solution

The fourth proportional to 3,087.98, 4,629.92 and 1,701.98 is: 2,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087.98 : 4,629.92 = 1,701.98 : x
  2. Step 2: Convert to fraction form
    3,087.98/4,629.92 = 1,701.98/x
  3. Step 3: Cross multiply
    3,087.98x = 4,629.92 × 1,701.98
  4. Step 4: Simplify right side
    3,087.98x = 7,880,031.24
  5. Step 5: Solve for x
    x = 7,880,031.24/3,087.98
  6. Step 6: Final answer
    x = 2,551.84

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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.