Home / 6,113.07-9,165.56-2,217.51

Finding the Fourth Proportional to 6,113.07, 9,165.56 and 2,217.51

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Solution

The fourth proportional to 6,113.07, 9,165.56 and 2,217.51 is: 3,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.07 : 9,165.56 = 2,217.51 : x
  2. Step 2: Convert to fraction form
    6,113.07/9,165.56 = 2,217.51/x
  3. Step 3: Cross multiply
    6,113.07x = 9,165.56 × 2,217.51
  4. Step 4: Simplify right side
    6,113.07x = 20,324,709.87
  5. Step 5: Solve for x
    x = 20,324,709.87/6,113.07
  6. Step 6: Final answer
    x = 3,324.80

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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.