Home / 26,996.48-40,491.98-8,276.67

Finding the Fourth Proportional to 26,996.48, 40,491.98 and 8,276.67

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Solution

The fourth proportional to 26,996.48, 40,491.98 and 8,276.67 is: 12,414.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,996.48 : 40,491.98 = 8,276.67 : x
  2. Step 2: Convert to fraction form
    26,996.48/40,491.98 = 8,276.67/x
  3. Step 3: Cross multiply
    26,996.48x = 40,491.98 × 8,276.67
  4. Step 4: Simplify right side
    26,996.48x = 335,138,714.72
  5. Step 5: Solve for x
    x = 335,138,714.72/26,996.48
  6. Step 6: Final answer
    x = 12,414.17

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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.