Home / 30,324.26-45,491.26-12,796.68

Finding the Fourth Proportional to 30,324.26, 45,491.26 and 12,796.68

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Solution

The fourth proportional to 30,324.26, 45,491.26 and 12,796.68 is: 19,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324.26 : 45,491.26 = 12,796.68 : x
  2. Step 2: Convert to fraction form
    30,324.26/45,491.26 = 12,796.68/x
  3. Step 3: Cross multiply
    30,324.26x = 45,491.26 × 12,796.68
  4. Step 4: Simplify right side
    30,324.26x = 582,137,097.02
  5. Step 5: Solve for x
    x = 582,137,097.02/30,324.26
  6. Step 6: Final answer
    x = 19,197.08

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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.