Home / 22,094.12-30,489.50-12,022.22

Finding the Fourth Proportional to 22,094.12, 30,489.50 and 12,022.22

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Solution

The fourth proportional to 22,094.12, 30,489.50 and 12,022.22 is: 16,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094.12 : 30,489.50 = 12,022.22 : x
  2. Step 2: Convert to fraction form
    22,094.12/30,489.50 = 12,022.22/x
  3. Step 3: Cross multiply
    22,094.12x = 30,489.50 × 12,022.22
  4. Step 4: Simplify right side
    22,094.12x = 366,551,416.58
  5. Step 5: Solve for x
    x = 366,551,416.58/22,094.12
  6. Step 6: Final answer
    x = 16,590.45

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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.