Home / 11,058.01-16,554.43-7,302.90

Finding the Fourth Proportional to 11,058.01, 16,554.43 and 7,302.90

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Solution

The fourth proportional to 11,058.01, 16,554.43 and 7,302.90 is: 10,932.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058.01 : 16,554.43 = 7,302.90 : x
  2. Step 2: Convert to fraction form
    11,058.01/16,554.43 = 7,302.90/x
  3. Step 3: Cross multiply
    11,058.01x = 16,554.43 × 7,302.90
  4. Step 4: Simplify right side
    11,058.01x = 120,895,346.85
  5. Step 5: Solve for x
    x = 120,895,346.85/11,058.01
  6. Step 6: Final answer
    x = 10,932.83

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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.