Home / 11,031.29-16,548.77-4,011.66

Finding the Fourth Proportional to 11,031.29, 16,548.77 and 4,011.66

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Solution

The fourth proportional to 11,031.29, 16,548.77 and 4,011.66 is: 6,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.29 : 16,548.77 = 4,011.66 : x
  2. Step 2: Convert to fraction form
    11,031.29/16,548.77 = 4,011.66/x
  3. Step 3: Cross multiply
    11,031.29x = 16,548.77 × 4,011.66
  4. Step 4: Simplify right side
    11,031.29x = 66,388,048.69
  5. Step 5: Solve for x
    x = 66,388,048.69/11,031.29
  6. Step 6: Final answer
    x = 6,018.16

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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.