Home / 8,018.28-12,026.66-2,471.80

Finding the Fourth Proportional to 8,018.28, 12,026.66 and 2,471.80

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Solution

The fourth proportional to 8,018.28, 12,026.66 and 2,471.80 is: 3,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.28 : 12,026.66 = 2,471.80 : x
  2. Step 2: Convert to fraction form
    8,018.28/12,026.66 = 2,471.80/x
  3. Step 3: Cross multiply
    8,018.28x = 12,026.66 × 2,471.80
  4. Step 4: Simplify right side
    8,018.28x = 29,727,498.19
  5. Step 5: Solve for x
    x = 29,727,498.19/8,018.28
  6. Step 6: Final answer
    x = 3,707.47

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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.