Home / 11,359.89-17,038.62-3,962.97

Finding the Fourth Proportional to 11,359.89, 17,038.62 and 3,962.97

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Solution

The fourth proportional to 11,359.89, 17,038.62 and 3,962.97 is: 5,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359.89 : 17,038.62 = 3,962.97 : x
  2. Step 2: Convert to fraction form
    11,359.89/17,038.62 = 3,962.97/x
  3. Step 3: Cross multiply
    11,359.89x = 17,038.62 × 3,962.97
  4. Step 4: Simplify right side
    11,359.89x = 67,523,539.90
  5. Step 5: Solve for x
    x = 67,523,539.90/11,359.89
  6. Step 6: Final answer
    x = 5,944.03

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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.