Home / 11,415.56-17,123.27-4,019.14

Finding the Fourth Proportional to 11,415.56, 17,123.27 and 4,019.14

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Solution

The fourth proportional to 11,415.56, 17,123.27 and 4,019.14 is: 6,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415.56 : 17,123.27 = 4,019.14 : x
  2. Step 2: Convert to fraction form
    11,415.56/17,123.27 = 4,019.14/x
  3. Step 3: Cross multiply
    11,415.56x = 17,123.27 × 4,019.14
  4. Step 4: Simplify right side
    11,415.56x = 68,820,733.77
  5. Step 5: Solve for x
    x = 68,820,733.77/11,415.56
  6. Step 6: Final answer
    x = 6,028.68

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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.