Home / 27,056.43-40,590.41-15,971.37

Finding the Fourth Proportional to 27,056.43, 40,590.41 and 15,971.37

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Solution

The fourth proportional to 27,056.43, 40,590.41 and 15,971.37 is: 23,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056.43 : 40,590.41 = 15,971.37 : x
  2. Step 2: Convert to fraction form
    27,056.43/40,590.41 = 15,971.37/x
  3. Step 3: Cross multiply
    27,056.43x = 40,590.41 × 15,971.37
  4. Step 4: Simplify right side
    27,056.43x = 648,284,376.70
  5. Step 5: Solve for x
    x = 648,284,376.70/27,056.43
  6. Step 6: Final answer
    x = 23,960.46

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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.