Home / 27,753.20-41,635.38-10,223.12

Finding the Fourth Proportional to 27,753.20, 41,635.38 and 10,223.12

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Solution

The fourth proportional to 27,753.20, 41,635.38 and 10,223.12 is: 15,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,753.20 : 41,635.38 = 10,223.12 : x
  2. Step 2: Convert to fraction form
    27,753.20/41,635.38 = 10,223.12/x
  3. Step 3: Cross multiply
    27,753.20x = 41,635.38 × 10,223.12
  4. Step 4: Simplify right side
    27,753.20x = 425,643,485.99
  5. Step 5: Solve for x
    x = 425,643,485.99/27,753.20
  6. Step 6: Final answer
    x = 15,336.74

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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.