Home / 24,679.42-36,996.72-12,819.34

Finding the Fourth Proportional to 24,679.42, 36,996.72 and 12,819.34

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Solution

The fourth proportional to 24,679.42, 36,996.72 and 12,819.34 is: 19,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,679.42 : 36,996.72 = 12,819.34 : x
  2. Step 2: Convert to fraction form
    24,679.42/36,996.72 = 12,819.34/x
  3. Step 3: Cross multiply
    24,679.42x = 36,996.72 × 12,819.34
  4. Step 4: Simplify right side
    24,679.42x = 474,273,532.56
  5. Step 5: Solve for x
    x = 474,273,532.56/24,679.42
  6. Step 6: Final answer
    x = 19,217.37

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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.