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Finding the Fourth Proportional to 9,796.03, 14,693.22 and 2,775.76

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Solution

The fourth proportional to 9,796.03, 14,693.22 and 2,775.76 is: 4,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796.03 : 14,693.22 = 2,775.76 : x
  2. Step 2: Convert to fraction form
    9,796.03/14,693.22 = 2,775.76/x
  3. Step 3: Cross multiply
    9,796.03x = 14,693.22 × 2,775.76
  4. Step 4: Simplify right side
    9,796.03x = 40,784,815.61
  5. Step 5: Solve for x
    x = 40,784,815.61/9,796.03
  6. Step 6: Final answer
    x = 4,163.40

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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.