Home / 27,485.92-41,232.30-8,760.88

Finding the Fourth Proportional to 27,485.92, 41,232.30 and 8,760.88

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Solution

The fourth proportional to 27,485.92, 41,232.30 and 8,760.88 is: 13,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485.92 : 41,232.30 = 8,760.88 : x
  2. Step 2: Convert to fraction form
    27,485.92/41,232.30 = 8,760.88/x
  3. Step 3: Cross multiply
    27,485.92x = 41,232.30 × 8,760.88
  4. Step 4: Simplify right side
    27,485.92x = 361,231,232.42
  5. Step 5: Solve for x
    x = 361,231,232.42/27,485.92
  6. Step 6: Final answer
    x = 13,142.41

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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.