Home / 22,266.07-30,727.13-12,194.52

Finding the Fourth Proportional to 22,266.07, 30,727.13 and 12,194.52

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Solution

The fourth proportional to 22,266.07, 30,727.13 and 12,194.52 is: 16,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.07 : 30,727.13 = 12,194.52 : x
  2. Step 2: Convert to fraction form
    22,266.07/30,727.13 = 12,194.52/x
  3. Step 3: Cross multiply
    22,266.07x = 30,727.13 × 12,194.52
  4. Step 4: Simplify right side
    22,266.07x = 374,702,493.72
  5. Step 5: Solve for x
    x = 374,702,493.72/22,266.07
  6. Step 6: Final answer
    x = 16,828.40

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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.