Home / 16,865.73-23,277.51-16,118.37

Finding the Fourth Proportional to 16,865.73, 23,277.51 and 16,118.37

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Solution

The fourth proportional to 16,865.73, 23,277.51 and 16,118.37 is: 22,246.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865.73 : 23,277.51 = 16,118.37 : x
  2. Step 2: Convert to fraction form
    16,865.73/23,277.51 = 16,118.37/x
  3. Step 3: Cross multiply
    16,865.73x = 23,277.51 × 16,118.37
  4. Step 4: Simplify right side
    16,865.73x = 375,195,518.86
  5. Step 5: Solve for x
    x = 375,195,518.86/16,865.73
  6. Step 6: Final answer
    x = 22,246.03

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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.