Home / 16,856.58-25,265.61-10,268.16

Finding the Fourth Proportional to 16,856.58, 25,265.61 and 10,268.16

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Solution

The fourth proportional to 16,856.58, 25,265.61 and 10,268.16 is: 15,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856.58 : 25,265.61 = 10,268.16 : x
  2. Step 2: Convert to fraction form
    16,856.58/25,265.61 = 10,268.16/x
  3. Step 3: Cross multiply
    16,856.58x = 25,265.61 × 10,268.16
  4. Step 4: Simplify right side
    16,856.58x = 259,431,325.98
  5. Step 5: Solve for x
    x = 259,431,325.98/16,856.58
  6. Step 6: Final answer
    x = 15,390.51

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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.