Home / 8,045.88-12,068.82-2,499.41

Finding the Fourth Proportional to 8,045.88, 12,068.82 and 2,499.41

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Solution

The fourth proportional to 8,045.88, 12,068.82 and 2,499.41 is: 3,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.88 : 12,068.82 = 2,499.41 : x
  2. Step 2: Convert to fraction form
    8,045.88/12,068.82 = 2,499.41/x
  3. Step 3: Cross multiply
    8,045.88x = 12,068.82 × 2,499.41
  4. Step 4: Simplify right side
    8,045.88x = 30,164,869.05
  5. Step 5: Solve for x
    x = 30,164,869.05/8,045.88
  6. Step 6: Final answer
    x = 3,749.11

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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.