Home / 13,993.08-19,308.40-8,025

Finding the Fourth Proportional to 13,993.08, 19,308.40 and 8,025

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Solution

The fourth proportional to 13,993.08, 19,308.40 and 8,025 is: 11,073.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993.08 : 19,308.40 = 8,025 : x
  2. Step 2: Convert to fraction form
    13,993.08/19,308.40 = 8,025/x
  3. Step 3: Cross multiply
    13,993.08x = 19,308.40 × 8,025
  4. Step 4: Simplify right side
    13,993.08x = 154,949,910
  5. Step 5: Solve for x
    x = 154,949,910/13,993.08
  6. Step 6: Final answer
    x = 11,073.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.