Home / 11,487.04-17,232.24-3,693.28

Finding the Fourth Proportional to 11,487.04, 17,232.24 and 3,693.28

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Solution

The fourth proportional to 11,487.04, 17,232.24 and 3,693.28 is: 5,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487.04 : 17,232.24 = 3,693.28 : x
  2. Step 2: Convert to fraction form
    11,487.04/17,232.24 = 3,693.28/x
  3. Step 3: Cross multiply
    11,487.04x = 17,232.24 × 3,693.28
  4. Step 4: Simplify right side
    11,487.04x = 63,643,487.35
  5. Step 5: Solve for x
    x = 63,643,487.35/11,487.04
  6. Step 6: Final answer
    x = 5,540.46

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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.