Home / 27,996.72-41,965.32-10,458.96

Finding the Fourth Proportional to 27,996.72, 41,965.32 and 10,458.96

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Solution

The fourth proportional to 27,996.72, 41,965.32 and 10,458.96 is: 15,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996.72 : 41,965.32 = 10,458.96 : x
  2. Step 2: Convert to fraction form
    27,996.72/41,965.32 = 10,458.96/x
  3. Step 3: Cross multiply
    27,996.72x = 41,965.32 × 10,458.96
  4. Step 4: Simplify right side
    27,996.72x = 438,913,603.27
  5. Step 5: Solve for x
    x = 438,913,603.27/27,996.72
  6. Step 6: Final answer
    x = 15,677.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.