Home / 11,028.45-16,545.77-4,459.25

Finding the Fourth Proportional to 11,028.45, 16,545.77 and 4,459.25

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Solution

The fourth proportional to 11,028.45, 16,545.77 and 4,459.25 is: 6,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.45 : 16,545.77 = 4,459.25 : x
  2. Step 2: Convert to fraction form
    11,028.45/16,545.77 = 4,459.25/x
  3. Step 3: Cross multiply
    11,028.45x = 16,545.77 × 4,459.25
  4. Step 4: Simplify right side
    11,028.45x = 73,781,760.66
  5. Step 5: Solve for x
    x = 73,781,760.66/11,028.45
  6. Step 6: Final answer
    x = 6,690.13

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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.