Home / 17,238.16-25,833.32-7,855.25

Finding the Fourth Proportional to 17,238.16, 25,833.32 and 7,855.25

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Solution

The fourth proportional to 17,238.16, 25,833.32 and 7,855.25 is: 11,771.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.16 : 25,833.32 = 7,855.25 : x
  2. Step 2: Convert to fraction form
    17,238.16/25,833.32 = 7,855.25/x
  3. Step 3: Cross multiply
    17,238.16x = 25,833.32 × 7,855.25
  4. Step 4: Simplify right side
    17,238.16x = 202,927,186.93
  5. Step 5: Solve for x
    x = 202,927,186.93/17,238.16
  6. Step 6: Final answer
    x = 11,771.97

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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.