Home / 8,018.51-12,027.86-2,471.81

Finding the Fourth Proportional to 8,018.51, 12,027.86 and 2,471.81

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Solution

The fourth proportional to 8,018.51, 12,027.86 and 2,471.81 is: 3,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.51 : 12,027.86 = 2,471.81 : x
  2. Step 2: Convert to fraction form
    8,018.51/12,027.86 = 2,471.81/x
  3. Step 3: Cross multiply
    8,018.51x = 12,027.86 × 2,471.81
  4. Step 4: Simplify right side
    8,018.51x = 29,730,584.63
  5. Step 5: Solve for x
    x = 29,730,584.63/8,018.51
  6. Step 6: Final answer
    x = 3,707.74

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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.