Home / 27,569.60-41,359.80-11,774.60

Finding the Fourth Proportional to 27,569.60, 41,359.80 and 11,774.60

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Solution

The fourth proportional to 27,569.60, 41,359.80 and 11,774.60 is: 17,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569.60 : 41,359.80 = 11,774.60 : x
  2. Step 2: Convert to fraction form
    27,569.60/41,359.80 = 11,774.60/x
  3. Step 3: Cross multiply
    27,569.60x = 41,359.80 × 11,774.60
  4. Step 4: Simplify right side
    27,569.60x = 486,995,101.08
  5. Step 5: Solve for x
    x = 486,995,101.08/27,569.60
  6. Step 6: Final answer
    x = 17,664.21

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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.