Home / 47,021.22-64,889.28-25,800.03

Finding the Fourth Proportional to 47,021.22, 64,889.28 and 25,800.03

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Solution

The fourth proportional to 47,021.22, 64,889.28 and 25,800.03 is: 35,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,021.22 : 64,889.28 = 25,800.03 : x
  2. Step 2: Convert to fraction form
    47,021.22/64,889.28 = 25,800.03/x
  3. Step 3: Cross multiply
    47,021.22x = 64,889.28 × 25,800.03
  4. Step 4: Simplify right side
    47,021.22x = 1,674,145,370.68
  5. Step 5: Solve for x
    x = 1,674,145,370.68/47,021.22
  6. Step 6: Final answer
    x = 35,604.04

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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.