Home / 22,154.97-30,573.48-12,083.49

Finding the Fourth Proportional to 22,154.97, 30,573.48 and 12,083.49

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Solution

The fourth proportional to 22,154.97, 30,573.48 and 12,083.49 is: 16,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.97 : 30,573.48 = 12,083.49 : x
  2. Step 2: Convert to fraction form
    22,154.97/30,573.48 = 12,083.49/x
  3. Step 3: Cross multiply
    22,154.97x = 30,573.48 × 12,083.49
  4. Step 4: Simplify right side
    22,154.97x = 369,434,339.85
  5. Step 5: Solve for x
    x = 369,434,339.85/22,154.97
  6. Step 6: Final answer
    x = 16,675.01

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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.