Home / 9,166.20-13,753.02-3,323.28

Finding the Fourth Proportional to 9,166.20, 13,753.02 and 3,323.28

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Solution

The fourth proportional to 9,166.20, 13,753.02 and 3,323.28 is: 4,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.20 : 13,753.02 = 3,323.28 : x
  2. Step 2: Convert to fraction form
    9,166.20/13,753.02 = 3,323.28/x
  3. Step 3: Cross multiply
    9,166.20x = 13,753.02 × 3,323.28
  4. Step 4: Simplify right side
    9,166.20x = 45,705,136.31
  5. Step 5: Solve for x
    x = 45,705,136.31/9,166.20
  6. Step 6: Final answer
    x = 4,986.27

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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.