Home / 13,568.34-20,352.30-13,233.30

Finding the Fourth Proportional to 13,568.34, 20,352.30 and 13,233.30

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Solution

The fourth proportional to 13,568.34, 20,352.30 and 13,233.30 is: 19,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568.34 : 20,352.30 = 13,233.30 : x
  2. Step 2: Convert to fraction form
    13,568.34/20,352.30 = 13,233.30/x
  3. Step 3: Cross multiply
    13,568.34x = 20,352.30 × 13,233.30
  4. Step 4: Simplify right side
    13,568.34x = 269,328,091.59
  5. Step 5: Solve for x
    x = 269,328,091.59/13,568.34
  6. Step 6: Final answer
    x = 19,849.75

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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.