Home / 19,530.84-26,958.54-16,906.44

Finding the Fourth Proportional to 19,530.84, 26,958.54 and 16,906.44

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Solution

The fourth proportional to 19,530.84, 26,958.54 and 16,906.44 is: 23,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.84 : 26,958.54 = 16,906.44 : x
  2. Step 2: Convert to fraction form
    19,530.84/26,958.54 = 16,906.44/x
  3. Step 3: Cross multiply
    19,530.84x = 26,958.54 × 16,906.44
  4. Step 4: Simplify right side
    19,530.84x = 455,772,939.00
  5. Step 5: Solve for x
    x = 455,772,939.00/19,530.84
  6. Step 6: Final answer
    x = 23,336.06

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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.