Home / 13,454.23-20,181.36-6,057.31

Finding the Fourth Proportional to 13,454.23, 20,181.36 and 6,057.31

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Solution

The fourth proportional to 13,454.23, 20,181.36 and 6,057.31 is: 9,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454.23 : 20,181.36 = 6,057.31 : x
  2. Step 2: Convert to fraction form
    13,454.23/20,181.36 = 6,057.31/x
  3. Step 3: Cross multiply
    13,454.23x = 20,181.36 × 6,057.31
  4. Step 4: Simplify right side
    13,454.23x = 122,244,753.74
  5. Step 5: Solve for x
    x = 122,244,753.74/13,454.23
  6. Step 6: Final answer
    x = 9,085.97

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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.