Home / 9,330.30-13,997.61-2,756.34

Finding the Fourth Proportional to 9,330.30, 13,997.61 and 2,756.34

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Solution

The fourth proportional to 9,330.30, 13,997.61 and 2,756.34 is: 4,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.30 : 13,997.61 = 2,756.34 : x
  2. Step 2: Convert to fraction form
    9,330.30/13,997.61 = 2,756.34/x
  3. Step 3: Cross multiply
    9,330.30x = 13,997.61 × 2,756.34
  4. Step 4: Simplify right side
    9,330.30x = 38,582,172.35
  5. Step 5: Solve for x
    x = 38,582,172.35/9,330.30
  6. Step 6: Final answer
    x = 4,135.15

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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.