Home / 34,735.79-47,917.78-21,967.47

Finding the Fourth Proportional to 34,735.79, 47,917.78 and 21,967.47

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Solution

The fourth proportional to 34,735.79, 47,917.78 and 21,967.47 is: 30,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,735.79 : 47,917.78 = 21,967.47 : x
  2. Step 2: Convert to fraction form
    34,735.79/47,917.78 = 21,967.47/x
  3. Step 3: Cross multiply
    34,735.79x = 47,917.78 × 21,967.47
  4. Step 4: Simplify right side
    34,735.79x = 1,052,632,339.70
  5. Step 5: Solve for x
    x = 1,052,632,339.70/34,735.79
  6. Step 6: Final answer
    x = 30,303.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.