Home / 11,037.64-15,231.78-6,563.56

Finding the Fourth Proportional to 11,037.64, 15,231.78 and 6,563.56

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Solution

The fourth proportional to 11,037.64, 15,231.78 and 6,563.56 is: 9,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037.64 : 15,231.78 = 6,563.56 : x
  2. Step 2: Convert to fraction form
    11,037.64/15,231.78 = 6,563.56/x
  3. Step 3: Cross multiply
    11,037.64x = 15,231.78 × 6,563.56
  4. Step 4: Simplify right side
    11,037.64x = 99,974,701.94
  5. Step 5: Solve for x
    x = 99,974,701.94/11,037.64
  6. Step 6: Final answer
    x = 9,057.62

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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.