Home / 47,021.58-64,889.26-25,800.84

Finding the Fourth Proportional to 47,021.58, 64,889.26 and 25,800.84

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Solution

The fourth proportional to 47,021.58, 64,889.26 and 25,800.84 is: 35,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,021.58 : 64,889.26 = 25,800.84 : x
  2. Step 2: Convert to fraction form
    47,021.58/64,889.26 = 25,800.84/x
  3. Step 3: Cross multiply
    47,021.58x = 64,889.26 × 25,800.84
  4. Step 4: Simplify right side
    47,021.58x = 1,674,197,414.98
  5. Step 5: Solve for x
    x = 1,674,197,414.98/47,021.58
  6. Step 6: Final answer
    x = 35,604.87

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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.