Home / 11,645.22-17,497.02-10,945.38

Finding the Fourth Proportional to 11,645.22, 17,497.02 and 10,945.38

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Solution

The fourth proportional to 11,645.22, 17,497.02 and 10,945.38 is: 16,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645.22 : 17,497.02 = 10,945.38 : x
  2. Step 2: Convert to fraction form
    11,645.22/17,497.02 = 10,945.38/x
  3. Step 3: Cross multiply
    11,645.22x = 17,497.02 × 10,945.38
  4. Step 4: Simplify right side
    11,645.22x = 191,511,532.77
  5. Step 5: Solve for x
    x = 191,511,532.77/11,645.22
  6. Step 6: Final answer
    x = 16,445.51

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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.