Home / 18,494.25-25,522.16-10,110.75

Finding the Fourth Proportional to 18,494.25, 25,522.16 and 10,110.75

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Solution

The fourth proportional to 18,494.25, 25,522.16 and 10,110.75 is: 13,952.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494.25 : 25,522.16 = 10,110.75 : x
  2. Step 2: Convert to fraction form
    18,494.25/25,522.16 = 10,110.75/x
  3. Step 3: Cross multiply
    18,494.25x = 25,522.16 × 10,110.75
  4. Step 4: Simplify right side
    18,494.25x = 258,048,128.67
  5. Step 5: Solve for x
    x = 258,048,128.67/18,494.25
  6. Step 6: Final answer
    x = 13,952.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.