Home / 20,094.82-30,136.07-13,894.67

Finding the Fourth Proportional to 20,094.82, 30,136.07 and 13,894.67

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Solution

The fourth proportional to 20,094.82, 30,136.07 and 13,894.67 is: 20,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094.82 : 30,136.07 = 13,894.67 : x
  2. Step 2: Convert to fraction form
    20,094.82/30,136.07 = 13,894.67/x
  3. Step 3: Cross multiply
    20,094.82x = 30,136.07 × 13,894.67
  4. Step 4: Simplify right side
    20,094.82x = 418,730,788.35
  5. Step 5: Solve for x
    x = 418,730,788.35/20,094.82
  6. Step 6: Final answer
    x = 20,837.75

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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.