Home / 26,982.99-40,479.17-8,262.59

Finding the Fourth Proportional to 26,982.99, 40,479.17 and 8,262.59

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Solution

The fourth proportional to 26,982.99, 40,479.17 and 8,262.59 is: 12,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.99 : 40,479.17 = 8,262.59 : x
  2. Step 2: Convert to fraction form
    26,982.99/40,479.17 = 8,262.59/x
  3. Step 3: Cross multiply
    26,982.99x = 40,479.17 × 8,262.59
  4. Step 4: Simplify right side
    26,982.99x = 334,462,541.54
  5. Step 5: Solve for x
    x = 334,462,541.54/26,982.99
  6. Step 6: Final answer
    x = 12,395.31

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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.