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Finding the Fourth Proportional to 57,350, 86,025 and 15,797

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Solution

The fourth proportional to 57,350, 86,025 and 15,797 is: 23,695.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,350 : 86,025 = 15,797 : x
  2. Step 2: Convert to fraction form
    57,350/86,025 = 15,797/x
  3. Step 3: Cross multiply
    57,350x = 86,025 × 15,797
  4. Step 4: Simplify right side
    57,350x = 1,358,936,925
  5. Step 5: Solve for x
    x = 1,358,936,925/57,350
  6. Step 6: Final answer
    x = 23,695.50

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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.