Home / 8,026.09-12,040.44-2,478.14

Finding the Fourth Proportional to 8,026.09, 12,040.44 and 2,478.14

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Solution

The fourth proportional to 8,026.09, 12,040.44 and 2,478.14 is: 3,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.09 : 12,040.44 = 2,478.14 : x
  2. Step 2: Convert to fraction form
    8,026.09/12,040.44 = 2,478.14/x
  3. Step 3: Cross multiply
    8,026.09x = 12,040.44 × 2,478.14
  4. Step 4: Simplify right side
    8,026.09x = 29,837,895.98
  5. Step 5: Solve for x
    x = 29,837,895.98/8,026.09
  6. Step 6: Final answer
    x = 3,717.61

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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.