Home / 9,264.21-13,896.30-3,108.21

Finding the Fourth Proportional to 9,264.21, 13,896.30 and 3,108.21

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Solution

The fourth proportional to 9,264.21, 13,896.30 and 3,108.21 is: 4,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.21 : 13,896.30 = 3,108.21 : x
  2. Step 2: Convert to fraction form
    9,264.21/13,896.30 = 3,108.21/x
  3. Step 3: Cross multiply
    9,264.21x = 13,896.30 × 3,108.21
  4. Step 4: Simplify right side
    9,264.21x = 43,192,618.62
  5. Step 5: Solve for x
    x = 43,192,618.62/9,264.21
  6. Step 6: Final answer
    x = 4,662.31

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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.