Home / 11,402.07-17,102.98-3,610.88

Finding the Fourth Proportional to 11,402.07, 17,102.98 and 3,610.88

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Solution

The fourth proportional to 11,402.07, 17,102.98 and 3,610.88 is: 5,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402.07 : 17,102.98 = 3,610.88 : x
  2. Step 2: Convert to fraction form
    11,402.07/17,102.98 = 3,610.88/x
  3. Step 3: Cross multiply
    11,402.07x = 17,102.98 × 3,610.88
  4. Step 4: Simplify right side
    11,402.07x = 61,756,791.56
  5. Step 5: Solve for x
    x = 61,756,791.56/11,402.07
  6. Step 6: Final answer
    x = 5,416.28

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1.5x scale

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.