Home / 11,453.12-17,175.24-4,056.20

Finding the Fourth Proportional to 11,453.12, 17,175.24 and 4,056.20

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Solution

The fourth proportional to 11,453.12, 17,175.24 and 4,056.20 is: 6,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453.12 : 17,175.24 = 4,056.20 : x
  2. Step 2: Convert to fraction form
    11,453.12/17,175.24 = 4,056.20/x
  3. Step 3: Cross multiply
    11,453.12x = 17,175.24 × 4,056.20
  4. Step 4: Simplify right side
    11,453.12x = 69,666,208.49
  5. Step 5: Solve for x
    x = 69,666,208.49/11,453.12
  6. Step 6: Final answer
    x = 6,082.73

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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.