Home / 16,926.11-25,392.58-11,663.64

Finding the Fourth Proportional to 16,926.11, 25,392.58 and 11,663.64

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Solution

The fourth proportional to 16,926.11, 25,392.58 and 11,663.64 is: 17,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,926.11 : 25,392.58 = 11,663.64 : x
  2. Step 2: Convert to fraction form
    16,926.11/25,392.58 = 11,663.64/x
  3. Step 3: Cross multiply
    16,926.11x = 25,392.58 × 11,663.64
  4. Step 4: Simplify right side
    16,926.11x = 296,169,926.37
  5. Step 5: Solve for x
    x = 296,169,926.37/16,926.11
  6. Step 6: Final answer
    x = 17,497.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.