Home / 25,136.46-37,694.34-10,905.84

Finding the Fourth Proportional to 25,136.46, 37,694.34 and 10,905.84

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Solution

The fourth proportional to 25,136.46, 37,694.34 and 10,905.84 is: 16,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,136.46 : 37,694.34 = 10,905.84 : x
  2. Step 2: Convert to fraction form
    25,136.46/37,694.34 = 10,905.84/x
  3. Step 3: Cross multiply
    25,136.46x = 37,694.34 × 10,905.84
  4. Step 4: Simplify right side
    25,136.46x = 411,088,440.95
  5. Step 5: Solve for x
    x = 411,088,440.95/25,136.46
  6. Step 6: Final answer
    x = 16,354.27

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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.