Home / 27,972.65-41,954.93-8,250.23

Finding the Fourth Proportional to 27,972.65, 41,954.93 and 8,250.23

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Solution

The fourth proportional to 27,972.65, 41,954.93 and 8,250.23 is: 12,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.65 : 41,954.93 = 8,250.23 : x
  2. Step 2: Convert to fraction form
    27,972.65/41,954.93 = 8,250.23/x
  3. Step 3: Cross multiply
    27,972.65x = 41,954.93 × 8,250.23
  4. Step 4: Simplify right side
    27,972.65x = 346,137,780.88
  5. Step 5: Solve for x
    x = 346,137,780.88/27,972.65
  6. Step 6: Final answer
    x = 12,374.15

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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.