Home / 17,308.64-23,873.14-11,932.80

Finding the Fourth Proportional to 17,308.64, 23,873.14 and 11,932.80

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Solution

The fourth proportional to 17,308.64, 23,873.14 and 11,932.80 is: 16,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,308.64 : 23,873.14 = 11,932.80 : x
  2. Step 2: Convert to fraction form
    17,308.64/23,873.14 = 11,932.80/x
  3. Step 3: Cross multiply
    17,308.64x = 23,873.14 × 11,932.80
  4. Step 4: Simplify right side
    17,308.64x = 284,873,404.99
  5. Step 5: Solve for x
    x = 284,873,404.99/17,308.64
  6. Step 6: Final answer
    x = 16,458.45

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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.