Home / 17,426.88-26,125.62-7,558.72

Finding the Fourth Proportional to 17,426.88, 26,125.62 and 7,558.72

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Solution

The fourth proportional to 17,426.88, 26,125.62 and 7,558.72 is: 11,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426.88 : 26,125.62 = 7,558.72 : x
  2. Step 2: Convert to fraction form
    17,426.88/26,125.62 = 7,558.72/x
  3. Step 3: Cross multiply
    17,426.88x = 26,125.62 × 7,558.72
  4. Step 4: Simplify right side
    17,426.88x = 197,476,208.61
  5. Step 5: Solve for x
    x = 197,476,208.61/17,426.88
  6. Step 6: Final answer
    x = 11,331.71

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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.