Home / 47,197.70-65,134.04-25,688.85

Finding the Fourth Proportional to 47,197.70, 65,134.04 and 25,688.85

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Solution

The fourth proportional to 47,197.70, 65,134.04 and 25,688.85 is: 35,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,197.70 : 65,134.04 = 25,688.85 : x
  2. Step 2: Convert to fraction form
    47,197.70/65,134.04 = 25,688.85/x
  3. Step 3: Cross multiply
    47,197.70x = 65,134.04 × 25,688.85
  4. Step 4: Simplify right side
    47,197.70x = 1,673,218,455.01
  5. Step 5: Solve for x
    x = 1,673,218,455.01/47,197.70
  6. Step 6: Final answer
    x = 35,451.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.