Home / 10,822.12-16,233.18-3,030.88

Finding the Fourth Proportional to 10,822.12, 16,233.18 and 3,030.88

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Solution

The fourth proportional to 10,822.12, 16,233.18 and 3,030.88 is: 4,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.12 : 16,233.18 = 3,030.88 : x
  2. Step 2: Convert to fraction form
    10,822.12/16,233.18 = 3,030.88/x
  3. Step 3: Cross multiply
    10,822.12x = 16,233.18 × 3,030.88
  4. Step 4: Simplify right side
    10,822.12x = 49,200,820.60
  5. Step 5: Solve for x
    x = 49,200,820.60/10,822.12
  6. Step 6: Final answer
    x = 4,546.32

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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.