Home / 22,019.22-30,393.36-12,594.06

Finding the Fourth Proportional to 22,019.22, 30,393.36 and 12,594.06

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Solution

The fourth proportional to 22,019.22, 30,393.36 and 12,594.06 is: 17,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.22 : 30,393.36 = 12,594.06 : x
  2. Step 2: Convert to fraction form
    22,019.22/30,393.36 = 12,594.06/x
  3. Step 3: Cross multiply
    22,019.22x = 30,393.36 × 12,594.06
  4. Step 4: Simplify right side
    22,019.22x = 382,775,799.44
  5. Step 5: Solve for x
    x = 382,775,799.44/22,019.22
  6. Step 6: Final answer
    x = 17,383.71

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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.