Home / 47,329.44-65,314.82-25,819.65

Finding the Fourth Proportional to 47,329.44, 65,314.82 and 25,819.65

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Solution

The fourth proportional to 47,329.44, 65,314.82 and 25,819.65 is: 35,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,329.44 : 65,314.82 = 25,819.65 : x
  2. Step 2: Convert to fraction form
    47,329.44/65,314.82 = 25,819.65/x
  3. Step 3: Cross multiply
    47,329.44x = 65,314.82 × 25,819.65
  4. Step 4: Simplify right side
    47,329.44x = 1,686,405,655.99
  5. Step 5: Solve for x
    x = 1,686,405,655.99/47,329.44
  6. Step 6: Final answer
    x = 35,631.22

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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.