Home / 11,981.66-17,973.09-4,583.52

Finding the Fourth Proportional to 11,981.66, 17,973.09 and 4,583.52

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Solution

The fourth proportional to 11,981.66, 17,973.09 and 4,583.52 is: 6,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,981.66 : 17,973.09 = 4,583.52 : x
  2. Step 2: Convert to fraction form
    11,981.66/17,973.09 = 4,583.52/x
  3. Step 3: Cross multiply
    11,981.66x = 17,973.09 × 4,583.52
  4. Step 4: Simplify right side
    11,981.66x = 82,380,017.48
  5. Step 5: Solve for x
    x = 82,380,017.48/11,981.66
  6. Step 6: Final answer
    x = 6,875.51

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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.