Home / 11,633.56-17,422.55-6,360.69

Finding the Fourth Proportional to 11,633.56, 17,422.55 and 6,360.69

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Solution

The fourth proportional to 11,633.56, 17,422.55 and 6,360.69 is: 9,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633.56 : 17,422.55 = 6,360.69 : x
  2. Step 2: Convert to fraction form
    11,633.56/17,422.55 = 6,360.69/x
  3. Step 3: Cross multiply
    11,633.56x = 17,422.55 × 6,360.69
  4. Step 4: Simplify right side
    11,633.56x = 110,819,439.56
  5. Step 5: Solve for x
    x = 110,819,439.56/11,633.56
  6. Step 6: Final answer
    x = 9,525.84

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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.