Home / 12,944.08-19,403.16-11,026

Finding the Fourth Proportional to 12,944.08, 19,403.16 and 11,026

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Solution

The fourth proportional to 12,944.08, 19,403.16 and 11,026 is: 16,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944.08 : 19,403.16 = 11,026 : x
  2. Step 2: Convert to fraction form
    12,944.08/19,403.16 = 11,026/x
  3. Step 3: Cross multiply
    12,944.08x = 19,403.16 × 11,026
  4. Step 4: Simplify right side
    12,944.08x = 213,939,242.16
  5. Step 5: Solve for x
    x = 213,939,242.16/12,944.08
  6. Step 6: Final answer
    x = 16,527.96

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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.