Home / 11,360.21-17,040.99-3,569.02

Finding the Fourth Proportional to 11,360.21, 17,040.99 and 3,569.02

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Solution

The fourth proportional to 11,360.21, 17,040.99 and 3,569.02 is: 5,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.21 : 17,040.99 = 3,569.02 : x
  2. Step 2: Convert to fraction form
    11,360.21/17,040.99 = 3,569.02/x
  3. Step 3: Cross multiply
    11,360.21x = 17,040.99 × 3,569.02
  4. Step 4: Simplify right side
    11,360.21x = 60,819,634.13
  5. Step 5: Solve for x
    x = 60,819,634.13/11,360.21
  6. Step 6: Final answer
    x = 5,353.74

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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.