Home / 27,288.84-40,948.97-11,492.63

Finding the Fourth Proportional to 27,288.84, 40,948.97 and 11,492.63

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Solution

The fourth proportional to 27,288.84, 40,948.97 and 11,492.63 is: 17,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288.84 : 40,948.97 = 11,492.63 : x
  2. Step 2: Convert to fraction form
    27,288.84/40,948.97 = 11,492.63/x
  3. Step 3: Cross multiply
    27,288.84x = 40,948.97 × 11,492.63
  4. Step 4: Simplify right side
    27,288.84x = 470,611,098.88
  5. Step 5: Solve for x
    x = 470,611,098.88/27,288.84
  6. Step 6: Final answer
    x = 17,245.55

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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.