Home / 30,995.14-46,491.86-11,274.07

Finding the Fourth Proportional to 30,995.14, 46,491.86 and 11,274.07

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Solution

The fourth proportional to 30,995.14, 46,491.86 and 11,274.07 is: 16,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995.14 : 46,491.86 = 11,274.07 : x
  2. Step 2: Convert to fraction form
    30,995.14/46,491.86 = 11,274.07/x
  3. Step 3: Cross multiply
    30,995.14x = 46,491.86 × 11,274.07
  4. Step 4: Simplify right side
    30,995.14x = 524,152,427.70
  5. Step 5: Solve for x
    x = 524,152,427.70/30,995.14
  6. Step 6: Final answer
    x = 16,910.79

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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.