Home / 19,073.94-28,609.77-11,332.02

Finding the Fourth Proportional to 19,073.94, 28,609.77 and 11,332.02

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Solution

The fourth proportional to 19,073.94, 28,609.77 and 11,332.02 is: 16,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.94 : 28,609.77 = 11,332.02 : x
  2. Step 2: Convert to fraction form
    19,073.94/28,609.77 = 11,332.02/x
  3. Step 3: Cross multiply
    19,073.94x = 28,609.77 × 11,332.02
  4. Step 4: Simplify right side
    19,073.94x = 324,206,485.84
  5. Step 5: Solve for x
    x = 324,206,485.84/19,073.94
  6. Step 6: Final answer
    x = 16,997.35

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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.