Home / 27,024.45-40,536.81-12,216.03

Finding the Fourth Proportional to 27,024.45, 40,536.81 and 12,216.03

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Solution

The fourth proportional to 27,024.45, 40,536.81 and 12,216.03 is: 18,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,024.45 : 40,536.81 = 12,216.03 : x
  2. Step 2: Convert to fraction form
    27,024.45/40,536.81 = 12,216.03/x
  3. Step 3: Cross multiply
    27,024.45x = 40,536.81 × 12,216.03
  4. Step 4: Simplify right side
    27,024.45x = 495,198,887.06
  5. Step 5: Solve for x
    x = 495,198,887.06/27,024.45
  6. Step 6: Final answer
    x = 18,324.11

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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.