Home / 17,336.21-23,923.40-9,782.73

Finding the Fourth Proportional to 17,336.21, 23,923.40 and 9,782.73

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Solution

The fourth proportional to 17,336.21, 23,923.40 and 9,782.73 is: 13,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,336.21 : 23,923.40 = 9,782.73 : x
  2. Step 2: Convert to fraction form
    17,336.21/23,923.40 = 9,782.73/x
  3. Step 3: Cross multiply
    17,336.21x = 23,923.40 × 9,782.73
  4. Step 4: Simplify right side
    17,336.21x = 234,036,113.97
  5. Step 5: Solve for x
    x = 234,036,113.97/17,336.21
  6. Step 6: Final answer
    x = 13,499.85

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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.