Home / 14,627.17-20,183.74-8,253.28

Finding the Fourth Proportional to 14,627.17, 20,183.74 and 8,253.28

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Solution

The fourth proportional to 14,627.17, 20,183.74 and 8,253.28 is: 11,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627.17 : 20,183.74 = 8,253.28 : x
  2. Step 2: Convert to fraction form
    14,627.17/20,183.74 = 8,253.28/x
  3. Step 3: Cross multiply
    14,627.17x = 20,183.74 × 8,253.28
  4. Step 4: Simplify right side
    14,627.17x = 166,582,057.67
  5. Step 5: Solve for x
    x = 166,582,057.67/14,627.17
  6. Step 6: Final answer
    x = 11,388.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.