Home / 16,949.64-23,364.58-11,899.70

Finding the Fourth Proportional to 16,949.64, 23,364.58 and 11,899.70

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Solution

The fourth proportional to 16,949.64, 23,364.58 and 11,899.70 is: 16,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949.64 : 23,364.58 = 11,899.70 : x
  2. Step 2: Convert to fraction form
    16,949.64/23,364.58 = 11,899.70/x
  3. Step 3: Cross multiply
    16,949.64x = 23,364.58 × 11,899.70
  4. Step 4: Simplify right side
    16,949.64x = 278,031,492.63
  5. Step 5: Solve for x
    x = 278,031,492.63/16,949.64
  6. Step 6: Final answer
    x = 16,403.39

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Similar ratio
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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.