Home / 13,380.04-20,023.85-10,741.26

Finding the Fourth Proportional to 13,380.04, 20,023.85 and 10,741.26

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Solution

The fourth proportional to 13,380.04, 20,023.85 and 10,741.26 is: 16,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380.04 : 20,023.85 = 10,741.26 : x
  2. Step 2: Convert to fraction form
    13,380.04/20,023.85 = 10,741.26/x
  3. Step 3: Cross multiply
    13,380.04x = 20,023.85 × 10,741.26
  4. Step 4: Simplify right side
    13,380.04x = 215,081,379.05
  5. Step 5: Solve for x
    x = 215,081,379.05/13,380.04
  6. Step 6: Final answer
    x = 16,074.79

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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.