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Finding the Fourth Proportional to 25,137.46, 37,695.84 and 10,906.84

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Solution

The fourth proportional to 25,137.46, 37,695.84 and 10,906.84 is: 16,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,137.46 : 37,695.84 = 10,906.84 : x
  2. Step 2: Convert to fraction form
    25,137.46/37,695.84 = 10,906.84/x
  3. Step 3: Cross multiply
    25,137.46x = 37,695.84 × 10,906.84
  4. Step 4: Simplify right side
    25,137.46x = 411,142,495.55
  5. Step 5: Solve for x
    x = 411,142,495.55/25,137.46
  6. Step 6: Final answer
    x = 16,355.77

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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.