Home / 16,005.51-23,892.75-15,286.59

Finding the Fourth Proportional to 16,005.51, 23,892.75 and 15,286.59

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Solution

The fourth proportional to 16,005.51, 23,892.75 and 15,286.59 is: 22,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005.51 : 23,892.75 = 15,286.59 : x
  2. Step 2: Convert to fraction form
    16,005.51/23,892.75 = 15,286.59/x
  3. Step 3: Cross multiply
    16,005.51x = 23,892.75 × 15,286.59
  4. Step 4: Simplify right side
    16,005.51x = 365,238,673.22
  5. Step 5: Solve for x
    x = 365,238,673.22/16,005.51
  6. Step 6: Final answer
    x = 22,819.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.