Home / 13,453.73-20,180.61-6,056.81

Finding the Fourth Proportional to 13,453.73, 20,180.61 and 6,056.81

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Solution

The fourth proportional to 13,453.73, 20,180.61 and 6,056.81 is: 9,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453.73 : 20,180.61 = 6,056.81 : x
  2. Step 2: Convert to fraction form
    13,453.73/20,180.61 = 6,056.81/x
  3. Step 3: Cross multiply
    13,453.73x = 20,180.61 × 6,056.81
  4. Step 4: Simplify right side
    13,453.73x = 122,230,120.45
  5. Step 5: Solve for x
    x = 122,230,120.45/13,453.73
  6. Step 6: Final answer
    x = 9,085.22

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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.