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Finding the Fourth Proportional to 9,926.30, 14,879.10 and 3,350.22

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Solution

The fourth proportional to 9,926.30, 14,879.10 and 3,350.22 is: 5,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.30 : 14,879.10 = 3,350.22 : x
  2. Step 2: Convert to fraction form
    9,926.30/14,879.10 = 3,350.22/x
  3. Step 3: Cross multiply
    9,926.30x = 14,879.10 × 3,350.22
  4. Step 4: Simplify right side
    9,926.30x = 49,848,258.40
  5. Step 5: Solve for x
    x = 49,848,258.40/9,926.30
  6. Step 6: Final answer
    x = 5,021.84

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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.