Home / 27,492.45-41,238.68-12,696.99

Finding the Fourth Proportional to 27,492.45, 41,238.68 and 12,696.99

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Solution

The fourth proportional to 27,492.45, 41,238.68 and 12,696.99 is: 19,045.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.45 : 41,238.68 = 12,696.99 : x
  2. Step 2: Convert to fraction form
    27,492.45/41,238.68 = 12,696.99/x
  3. Step 3: Cross multiply
    27,492.45x = 41,238.68 × 12,696.99
  4. Step 4: Simplify right side
    27,492.45x = 523,607,044.09
  5. Step 5: Solve for x
    x = 523,607,044.09/27,492.45
  6. Step 6: Final answer
    x = 19,045.49

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1.5x scale

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.