Home / 27,241.85-40,862.77-11,648.54

Finding the Fourth Proportional to 27,241.85, 40,862.77 and 11,648.54

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Solution

The fourth proportional to 27,241.85, 40,862.77 and 11,648.54 is: 17,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,241.85 : 40,862.77 = 11,648.54 : x
  2. Step 2: Convert to fraction form
    27,241.85/40,862.77 = 11,648.54/x
  3. Step 3: Cross multiply
    27,241.85x = 40,862.77 × 11,648.54
  4. Step 4: Simplify right side
    27,241.85x = 475,991,683.89
  5. Step 5: Solve for x
    x = 475,991,683.89/27,241.85
  6. Step 6: Final answer
    x = 17,472.81

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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.