Home / 17,513.85-26,257.41-8,754.93

Finding the Fourth Proportional to 17,513.85, 26,257.41 and 8,754.93

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Solution

The fourth proportional to 17,513.85, 26,257.41 and 8,754.93 is: 13,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513.85 : 26,257.41 = 8,754.93 : x
  2. Step 2: Convert to fraction form
    17,513.85/26,257.41 = 8,754.93/x
  3. Step 3: Cross multiply
    17,513.85x = 26,257.41 × 8,754.93
  4. Step 4: Simplify right side
    17,513.85x = 229,881,786.53
  5. Step 5: Solve for x
    x = 229,881,786.53/17,513.85
  6. Step 6: Final answer
    x = 13,125.71

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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.