Home / 29,247.62-43,674.12-28,938.60

Finding the Fourth Proportional to 29,247.62, 43,674.12 and 28,938.60

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Solution

The fourth proportional to 29,247.62, 43,674.12 and 28,938.60 is: 43,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,247.62 : 43,674.12 = 28,938.60 : x
  2. Step 2: Convert to fraction form
    29,247.62/43,674.12 = 28,938.60/x
  3. Step 3: Cross multiply
    29,247.62x = 43,674.12 × 28,938.60
  4. Step 4: Simplify right side
    29,247.62x = 1,263,867,889.03
  5. Step 5: Solve for x
    x = 1,263,867,889.03/29,247.62
  6. Step 6: Final answer
    x = 43,212.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.