Home / 5,517.30-8,271.03-3,573.30

Finding the Fourth Proportional to 5,517.30, 8,271.03 and 3,573.30

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Solution

The fourth proportional to 5,517.30, 8,271.03 and 3,573.30 is: 5,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.30 : 8,271.03 = 3,573.30 : x
  2. Step 2: Convert to fraction form
    5,517.30/8,271.03 = 3,573.30/x
  3. Step 3: Cross multiply
    5,517.30x = 8,271.03 × 3,573.30
  4. Step 4: Simplify right side
    5,517.30x = 29,554,871.50
  5. Step 5: Solve for x
    x = 29,554,871.50/5,517.30
  6. Step 6: Final answer
    x = 5,356.76

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1.5x scale

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.