Home / 19,296.67-28,952.70-9,433.30

Finding the Fourth Proportional to 19,296.67, 28,952.70 and 9,433.30

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Solution

The fourth proportional to 19,296.67, 28,952.70 and 9,433.30 is: 14,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.67 : 28,952.70 = 9,433.30 : x
  2. Step 2: Convert to fraction form
    19,296.67/28,952.70 = 9,433.30/x
  3. Step 3: Cross multiply
    19,296.67x = 28,952.70 × 9,433.30
  4. Step 4: Simplify right side
    19,296.67x = 273,119,504.91
  5. Step 5: Solve for x
    x = 273,119,504.91/19,296.67
  6. Step 6: Final answer
    x = 14,153.71

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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.