Home / 11,968.86-17,952.81-4,573.02

Finding the Fourth Proportional to 11,968.86, 17,952.81 and 4,573.02

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Solution

The fourth proportional to 11,968.86, 17,952.81 and 4,573.02 is: 6,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.86 : 17,952.81 = 4,573.02 : x
  2. Step 2: Convert to fraction form
    11,968.86/17,952.81 = 4,573.02/x
  3. Step 3: Cross multiply
    11,968.86x = 17,952.81 × 4,573.02
  4. Step 4: Simplify right side
    11,968.86x = 82,098,559.19
  5. Step 5: Solve for x
    x = 82,098,559.19/11,968.86
  6. Step 6: Final answer
    x = 6,859.35

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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.