Home / 13,025.12-19,537.68-3,164.24

Finding the Fourth Proportional to 13,025.12, 19,537.68 and 3,164.24

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Solution

The fourth proportional to 13,025.12, 19,537.68 and 3,164.24 is: 4,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.12 : 19,537.68 = 3,164.24 : x
  2. Step 2: Convert to fraction form
    13,025.12/19,537.68 = 3,164.24/x
  3. Step 3: Cross multiply
    13,025.12x = 19,537.68 × 3,164.24
  4. Step 4: Simplify right side
    13,025.12x = 61,821,908.56
  5. Step 5: Solve for x
    x = 61,821,908.56/13,025.12
  6. Step 6: Final answer
    x = 4,746.36

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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.