Home / 13,669.44-20,504.57-9,019.23

Finding the Fourth Proportional to 13,669.44, 20,504.57 and 9,019.23

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Solution

The fourth proportional to 13,669.44, 20,504.57 and 9,019.23 is: 13,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669.44 : 20,504.57 = 9,019.23 : x
  2. Step 2: Convert to fraction form
    13,669.44/20,504.57 = 9,019.23/x
  3. Step 3: Cross multiply
    13,669.44x = 20,504.57 × 9,019.23
  4. Step 4: Simplify right side
    13,669.44x = 184,935,387.78
  5. Step 5: Solve for x
    x = 184,935,387.78/13,669.44
  6. Step 6: Final answer
    x = 13,529.11

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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.