Home / 9,938.08-14,907.11-2,542.52

Finding the Fourth Proportional to 9,938.08, 14,907.11 and 2,542.52

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Solution

The fourth proportional to 9,938.08, 14,907.11 and 2,542.52 is: 3,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.08 : 14,907.11 = 2,542.52 : x
  2. Step 2: Convert to fraction form
    9,938.08/14,907.11 = 2,542.52/x
  3. Step 3: Cross multiply
    9,938.08x = 14,907.11 × 2,542.52
  4. Step 4: Simplify right side
    9,938.08x = 37,901,668.94
  5. Step 5: Solve for x
    x = 37,901,668.94/9,938.08
  6. Step 6: Final answer
    x = 3,813.78

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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.