Home / 27,016.08-37,285-15,083.52

Finding the Fourth Proportional to 27,016.08, 37,285 and 15,083.52

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Solution

The fourth proportional to 27,016.08, 37,285 and 15,083.52 is: 20,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,016.08 : 37,285 = 15,083.52 : x
  2. Step 2: Convert to fraction form
    27,016.08/37,285 = 15,083.52/x
  3. Step 3: Cross multiply
    27,016.08x = 37,285 × 15,083.52
  4. Step 4: Simplify right side
    27,016.08x = 562,389,043.20
  5. Step 5: Solve for x
    x = 562,389,043.20/27,016.08
  6. Step 6: Final answer
    x = 20,816.83

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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.