Home / 16,923.82-23,354.58-9,370

Finding the Fourth Proportional to 16,923.82, 23,354.58 and 9,370

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Solution

The fourth proportional to 16,923.82, 23,354.58 and 9,370 is: 12,930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.82 : 23,354.58 = 9,370 : x
  2. Step 2: Convert to fraction form
    16,923.82/23,354.58 = 9,370/x
  3. Step 3: Cross multiply
    16,923.82x = 23,354.58 × 9,370
  4. Step 4: Simplify right side
    16,923.82x = 218,832,414.60
  5. Step 5: Solve for x
    x = 218,832,414.60/16,923.82
  6. Step 6: Final answer
    x = 12,930.44

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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.