Home / 11,561.38-17,344.26-4,636.42

Finding the Fourth Proportional to 11,561.38, 17,344.26 and 4,636.42

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Solution

The fourth proportional to 11,561.38, 17,344.26 and 4,636.42 is: 6,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561.38 : 17,344.26 = 4,636.42 : x
  2. Step 2: Convert to fraction form
    11,561.38/17,344.26 = 4,636.42/x
  3. Step 3: Cross multiply
    11,561.38x = 17,344.26 × 4,636.42
  4. Step 4: Simplify right side
    11,561.38x = 80,415,273.95
  5. Step 5: Solve for x
    x = 80,415,273.95/11,561.38
  6. Step 6: Final answer
    x = 6,955.51

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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.