Home / 16,733.17-23,092.43-9,179.78

Finding the Fourth Proportional to 16,733.17, 23,092.43 and 9,179.78

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Solution

The fourth proportional to 16,733.17, 23,092.43 and 9,179.78 is: 12,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,733.17 : 23,092.43 = 9,179.78 : x
  2. Step 2: Convert to fraction form
    16,733.17/23,092.43 = 9,179.78/x
  3. Step 3: Cross multiply
    16,733.17x = 23,092.43 × 9,179.78
  4. Step 4: Simplify right side
    16,733.17x = 211,983,427.07
  5. Step 5: Solve for x
    x = 211,983,427.07/16,733.17
  6. Step 6: Final answer
    x = 12,668.46

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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.