Home / 27,284.86-37,652.55-15,961.06

Finding the Fourth Proportional to 27,284.86, 37,652.55 and 15,961.06

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Solution

The fourth proportional to 27,284.86, 37,652.55 and 15,961.06 is: 22,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284.86 : 37,652.55 = 15,961.06 : x
  2. Step 2: Convert to fraction form
    27,284.86/37,652.55 = 15,961.06/x
  3. Step 3: Cross multiply
    27,284.86x = 37,652.55 × 15,961.06
  4. Step 4: Simplify right side
    27,284.86x = 600,974,455.72
  5. Step 5: Solve for x
    x = 600,974,455.72/27,284.86
  6. Step 6: Final answer
    x = 22,025.93

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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.