Home / 11,350.92-17,004.24-6,405.60

Finding the Fourth Proportional to 11,350.92, 17,004.24 and 6,405.60

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Solution

The fourth proportional to 11,350.92, 17,004.24 and 6,405.60 is: 9,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.92 : 17,004.24 = 6,405.60 : x
  2. Step 2: Convert to fraction form
    11,350.92/17,004.24 = 6,405.60/x
  3. Step 3: Cross multiply
    11,350.92x = 17,004.24 × 6,405.60
  4. Step 4: Simplify right side
    11,350.92x = 108,922,359.74
  5. Step 5: Solve for x
    x = 108,922,359.74/11,350.92
  6. Step 6: Final answer
    x = 9,595.91

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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.