Home / 27,650.90-41,480.10-11,012.69

Finding the Fourth Proportional to 27,650.90, 41,480.10 and 11,012.69

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Solution

The fourth proportional to 27,650.90, 41,480.10 and 11,012.69 is: 16,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650.90 : 41,480.10 = 11,012.69 : x
  2. Step 2: Convert to fraction form
    27,650.90/41,480.10 = 11,012.69/x
  3. Step 3: Cross multiply
    27,650.90x = 41,480.10 × 11,012.69
  4. Step 4: Simplify right side
    27,650.90x = 456,807,586.17
  5. Step 5: Solve for x
    x = 456,807,586.17/27,650.90
  6. Step 6: Final answer
    x = 16,520.53

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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.