Home / 11,535.15-17,296.58-5,974.70

Finding the Fourth Proportional to 11,535.15, 17,296.58 and 5,974.70

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Solution

The fourth proportional to 11,535.15, 17,296.58 and 5,974.70 is: 8,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535.15 : 17,296.58 = 5,974.70 : x
  2. Step 2: Convert to fraction form
    11,535.15/17,296.58 = 5,974.70/x
  3. Step 3: Cross multiply
    11,535.15x = 17,296.58 × 5,974.70
  4. Step 4: Simplify right side
    11,535.15x = 103,341,889.89
  5. Step 5: Solve for x
    x = 103,341,889.89/11,535.15
  6. Step 6: Final answer
    x = 8,958.87

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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.