Home / 22,064.58-30,449.07-11,993.00

Finding the Fourth Proportional to 22,064.58, 30,449.07 and 11,993.00

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Solution

The fourth proportional to 22,064.58, 30,449.07 and 11,993.00 is: 16,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.58 : 30,449.07 = 11,993.00 : x
  2. Step 2: Convert to fraction form
    22,064.58/30,449.07 = 11,993.00/x
  3. Step 3: Cross multiply
    22,064.58x = 30,449.07 × 11,993.00
  4. Step 4: Simplify right side
    22,064.58x = 365,175,544.26
  5. Step 5: Solve for x
    x = 365,175,544.26/22,064.58
  6. Step 6: Final answer
    x = 16,550.31

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1.5x scale

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.