Home / 11,026-16,539.12-2,818

Finding the Fourth Proportional to 11,026, 16,539.12 and 2,818

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Solution

The fourth proportional to 11,026, 16,539.12 and 2,818 is: 4,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026 : 16,539.12 = 2,818 : x
  2. Step 2: Convert to fraction form
    11,026/16,539.12 = 2,818/x
  3. Step 3: Cross multiply
    11,026x = 16,539.12 × 2,818
  4. Step 4: Simplify right side
    11,026x = 46,607,240.16
  5. Step 5: Solve for x
    x = 46,607,240.16/11,026
  6. Step 6: Final answer
    x = 4,227.03

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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.