Home / 22,263.05-30,723.05-12,054.19

Finding the Fourth Proportional to 22,263.05, 30,723.05 and 12,054.19

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Solution

The fourth proportional to 22,263.05, 30,723.05 and 12,054.19 is: 16,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.05 : 30,723.05 = 12,054.19 : x
  2. Step 2: Convert to fraction form
    22,263.05/30,723.05 = 12,054.19/x
  3. Step 3: Cross multiply
    22,263.05x = 30,723.05 × 12,054.19
  4. Step 4: Simplify right side
    22,263.05x = 370,341,435.41
  5. Step 5: Solve for x
    x = 370,341,435.41/22,263.05
  6. Step 6: Final answer
    x = 16,634.80

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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.