Home / 17,433.68-26,150.28-4,286.16

Finding the Fourth Proportional to 17,433.68, 26,150.28 and 4,286.16

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Solution

The fourth proportional to 17,433.68, 26,150.28 and 4,286.16 is: 6,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,433.68 : 26,150.28 = 4,286.16 : x
  2. Step 2: Convert to fraction form
    17,433.68/26,150.28 = 4,286.16/x
  3. Step 3: Cross multiply
    17,433.68x = 26,150.28 × 4,286.16
  4. Step 4: Simplify right side
    17,433.68x = 112,084,268.05
  5. Step 5: Solve for x
    x = 112,084,268.05/17,433.68
  6. Step 6: Final answer
    x = 6,429.18

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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.