Home / 14,174.97-19,567.77-10,398.09

Finding the Fourth Proportional to 14,174.97, 19,567.77 and 10,398.09

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Solution

The fourth proportional to 14,174.97, 19,567.77 and 10,398.09 is: 14,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174.97 : 19,567.77 = 10,398.09 : x
  2. Step 2: Convert to fraction form
    14,174.97/19,567.77 = 10,398.09/x
  3. Step 3: Cross multiply
    14,174.97x = 19,567.77 × 10,398.09
  4. Step 4: Simplify right side
    14,174.97x = 203,467,433.56
  5. Step 5: Solve for x
    x = 203,467,433.56/14,174.97
  6. Step 6: Final answer
    x = 14,353.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.