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Finding the Fourth Proportional to 7,606.09, 11,408.23 and 2,341.09

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Solution

The fourth proportional to 7,606.09, 11,408.23 and 2,341.09 is: 3,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.09 : 11,408.23 = 2,341.09 : x
  2. Step 2: Convert to fraction form
    7,606.09/11,408.23 = 2,341.09/x
  3. Step 3: Cross multiply
    7,606.09x = 11,408.23 × 2,341.09
  4. Step 4: Simplify right side
    7,606.09x = 26,707,693.17
  5. Step 5: Solve for x
    x = 26,707,693.17/7,606.09
  6. Step 6: Final answer
    x = 3,511.36

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1.5x scale

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.