Home / 9,486.45-14,227.29-2,821.41

Finding the Fourth Proportional to 9,486.45, 14,227.29 and 2,821.41

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Solution

The fourth proportional to 9,486.45, 14,227.29 and 2,821.41 is: 4,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.45 : 14,227.29 = 2,821.41 : x
  2. Step 2: Convert to fraction form
    9,486.45/14,227.29 = 2,821.41/x
  3. Step 3: Cross multiply
    9,486.45x = 14,227.29 × 2,821.41
  4. Step 4: Simplify right side
    9,486.45x = 40,141,018.28
  5. Step 5: Solve for x
    x = 40,141,018.28/9,486.45
  6. Step 6: Final answer
    x = 4,231.41

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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.