Home / 29,286.69-43,929.65-7,100.27

Finding the Fourth Proportional to 29,286.69, 43,929.65 and 7,100.27

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Solution

The fourth proportional to 29,286.69, 43,929.65 and 7,100.27 is: 10,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,286.69 : 43,929.65 = 7,100.27 : x
  2. Step 2: Convert to fraction form
    29,286.69/43,929.65 = 7,100.27/x
  3. Step 3: Cross multiply
    29,286.69x = 43,929.65 × 7,100.27
  4. Step 4: Simplify right side
    29,286.69x = 311,912,120.86
  5. Step 5: Solve for x
    x = 311,912,120.86/29,286.69
  6. Step 6: Final answer
    x = 10,650.30

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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.