Home / 27,971.17-41,956.70-8,263.57

Finding the Fourth Proportional to 27,971.17, 41,956.70 and 8,263.57

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Solution

The fourth proportional to 27,971.17, 41,956.70 and 8,263.57 is: 12,395.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.17 : 41,956.70 = 8,263.57 : x
  2. Step 2: Convert to fraction form
    27,971.17/41,956.70 = 8,263.57/x
  3. Step 3: Cross multiply
    27,971.17x = 41,956.70 × 8,263.57
  4. Step 4: Simplify right side
    27,971.17x = 346,711,876.32
  5. Step 5: Solve for x
    x = 346,711,876.32/27,971.17
  6. Step 6: Final answer
    x = 12,395.33

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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.