Home / 13,334.14-20,013.77-6,765.04

Finding the Fourth Proportional to 13,334.14, 20,013.77 and 6,765.04

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Solution

The fourth proportional to 13,334.14, 20,013.77 and 6,765.04 is: 10,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.14 : 20,013.77 = 6,765.04 : x
  2. Step 2: Convert to fraction form
    13,334.14/20,013.77 = 6,765.04/x
  3. Step 3: Cross multiply
    13,334.14x = 20,013.77 × 6,765.04
  4. Step 4: Simplify right side
    13,334.14x = 135,393,954.60
  5. Step 5: Solve for x
    x = 135,393,954.60/13,334.14
  6. Step 6: Final answer
    x = 10,153.93

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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.