Home / 6,325.49-8,729.98-3,673.05

Finding the Fourth Proportional to 6,325.49, 8,729.98 and 3,673.05

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Solution

The fourth proportional to 6,325.49, 8,729.98 and 3,673.05 is: 5,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.49 : 8,729.98 = 3,673.05 : x
  2. Step 2: Convert to fraction form
    6,325.49/8,729.98 = 3,673.05/x
  3. Step 3: Cross multiply
    6,325.49x = 8,729.98 × 3,673.05
  4. Step 4: Simplify right side
    6,325.49x = 32,065,611.12
  5. Step 5: Solve for x
    x = 32,065,611.12/6,325.49
  6. Step 6: Final answer
    x = 5,069.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.