Home / 7,341.06-11,006.72-2,408.98

Finding the Fourth Proportional to 7,341.06, 11,006.72 and 2,408.98

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Solution

The fourth proportional to 7,341.06, 11,006.72 and 2,408.98 is: 3,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.06 : 11,006.72 = 2,408.98 : x
  2. Step 2: Convert to fraction form
    7,341.06/11,006.72 = 2,408.98/x
  3. Step 3: Cross multiply
    7,341.06x = 11,006.72 × 2,408.98
  4. Step 4: Simplify right side
    7,341.06x = 26,514,968.35
  5. Step 5: Solve for x
    x = 26,514,968.35/7,341.06
  6. Step 6: Final answer
    x = 3,611.87

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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.