Home / 13,025.46-19,538.19-3,164.73

Finding the Fourth Proportional to 13,025.46, 19,538.19 and 3,164.73

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Solution

The fourth proportional to 13,025.46, 19,538.19 and 3,164.73 is: 4,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.46 : 19,538.19 = 3,164.73 : x
  2. Step 2: Convert to fraction form
    13,025.46/19,538.19 = 3,164.73/x
  3. Step 3: Cross multiply
    13,025.46x = 19,538.19 × 3,164.73
  4. Step 4: Simplify right side
    13,025.46x = 61,833,096.04
  5. Step 5: Solve for x
    x = 61,833,096.04/13,025.46
  6. Step 6: Final answer
    x = 4,747.10

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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.