Home / 13,366.10-20,049.20-9,193.52

Finding the Fourth Proportional to 13,366.10, 20,049.20 and 9,193.52

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Solution

The fourth proportional to 13,366.10, 20,049.20 and 9,193.52 is: 13,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.10 : 20,049.20 = 9,193.52 : x
  2. Step 2: Convert to fraction form
    13,366.10/20,049.20 = 9,193.52/x
  3. Step 3: Cross multiply
    13,366.10x = 20,049.20 × 9,193.52
  4. Step 4: Simplify right side
    13,366.10x = 184,322,721.18
  5. Step 5: Solve for x
    x = 184,322,721.18/13,366.10
  6. Step 6: Final answer
    x = 13,790.31

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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.