Home / 13,025.28-19,534.17-3,664.65

Finding the Fourth Proportional to 13,025.28, 19,534.17 and 3,664.65

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Solution

The fourth proportional to 13,025.28, 19,534.17 and 3,664.65 is: 5,495.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.28 : 19,534.17 = 3,664.65 : x
  2. Step 2: Convert to fraction form
    13,025.28/19,534.17 = 3,664.65/x
  3. Step 3: Cross multiply
    13,025.28x = 19,534.17 × 3,664.65
  4. Step 4: Simplify right side
    13,025.28x = 71,585,896.09
  5. Step 5: Solve for x
    x = 71,585,896.09/13,025.28
  6. Step 6: Final answer
    x = 5,495.92

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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.