Home / 11,058.40-16,585.14-6,669.82

Finding the Fourth Proportional to 11,058.40, 16,585.14 and 6,669.82

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Solution

The fourth proportional to 11,058.40, 16,585.14 and 6,669.82 is: 10,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058.40 : 16,585.14 = 6,669.82 : x
  2. Step 2: Convert to fraction form
    11,058.40/16,585.14 = 6,669.82/x
  3. Step 3: Cross multiply
    11,058.40x = 16,585.14 × 6,669.82
  4. Step 4: Simplify right side
    11,058.40x = 110,619,898.47
  5. Step 5: Solve for x
    x = 110,619,898.47/11,058.40
  6. Step 6: Final answer
    x = 10,003.25

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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.