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Finding the Fourth Proportional to 29,296.26, 43,944.44 and 7,109.46

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Solution

The fourth proportional to 29,296.26, 43,944.44 and 7,109.46 is: 10,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,296.26 : 43,944.44 = 7,109.46 : x
  2. Step 2: Convert to fraction form
    29,296.26/43,944.44 = 7,109.46/x
  3. Step 3: Cross multiply
    29,296.26x = 43,944.44 × 7,109.46
  4. Step 4: Simplify right side
    29,296.26x = 312,421,202.86
  5. Step 5: Solve for x
    x = 312,421,202.86/29,296.26
  6. Step 6: Final answer
    x = 10,664.20

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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.