Home / 13,050.83-19,576.25-3,190.09

Finding the Fourth Proportional to 13,050.83, 19,576.25 and 3,190.09

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Solution

The fourth proportional to 13,050.83, 19,576.25 and 3,190.09 is: 4,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.83 : 19,576.25 = 3,190.09 : x
  2. Step 2: Convert to fraction form
    13,050.83/19,576.25 = 3,190.09/x
  3. Step 3: Cross multiply
    13,050.83x = 19,576.25 × 3,190.09
  4. Step 4: Simplify right side
    13,050.83x = 62,449,999.36
  5. Step 5: Solve for x
    x = 62,449,999.36/13,050.83
  6. Step 6: Final answer
    x = 4,785.14

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Similar ratio
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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.