Home / 18,299.19-25,258.81-10,745.33

Finding the Fourth Proportional to 18,299.19, 25,258.81 and 10,745.33

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Solution

The fourth proportional to 18,299.19, 25,258.81 and 10,745.33 is: 14,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,299.19 : 25,258.81 = 10,745.33 : x
  2. Step 2: Convert to fraction form
    18,299.19/25,258.81 = 10,745.33/x
  3. Step 3: Cross multiply
    18,299.19x = 25,258.81 × 10,745.33
  4. Step 4: Simplify right side
    18,299.19x = 271,414,248.86
  5. Step 5: Solve for x
    x = 271,414,248.86/18,299.19
  6. Step 6: Final answer
    x = 14,832.04

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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.