Home / 13,261.08-19,889.46-4,027.08

Finding the Fourth Proportional to 13,261.08, 19,889.46 and 4,027.08

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Solution

The fourth proportional to 13,261.08, 19,889.46 and 4,027.08 is: 6,039.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261.08 : 19,889.46 = 4,027.08 : x
  2. Step 2: Convert to fraction form
    13,261.08/19,889.46 = 4,027.08/x
  3. Step 3: Cross multiply
    13,261.08x = 19,889.46 × 4,027.08
  4. Step 4: Simplify right side
    13,261.08x = 80,096,446.58
  5. Step 5: Solve for x
    x = 80,096,446.58/13,261.08
  6. Step 6: Final answer
    x = 6,039.96

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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.