Home / 13,216.60-19,792.02-11,035

Finding the Fourth Proportional to 13,216.60, 19,792.02 and 11,035

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Solution

The fourth proportional to 13,216.60, 19,792.02 and 11,035 is: 16,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.60 : 19,792.02 = 11,035 : x
  2. Step 2: Convert to fraction form
    13,216.60/19,792.02 = 11,035/x
  3. Step 3: Cross multiply
    13,216.60x = 19,792.02 × 11,035
  4. Step 4: Simplify right side
    13,216.60x = 218,404,940.70
  5. Step 5: Solve for x
    x = 218,404,940.70/13,216.60
  6. Step 6: Final answer
    x = 16,525.05

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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.