Home / 47,107.46-65,008.62-25,886.67

Finding the Fourth Proportional to 47,107.46, 65,008.62 and 25,886.67

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Solution

The fourth proportional to 47,107.46, 65,008.62 and 25,886.67 is: 35,723.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.46 : 65,008.62 = 25,886.67 : x
  2. Step 2: Convert to fraction form
    47,107.46/65,008.62 = 25,886.67/x
  3. Step 3: Cross multiply
    47,107.46x = 65,008.62 × 25,886.67
  4. Step 4: Simplify right side
    47,107.46x = 1,682,856,693.10
  5. Step 5: Solve for x
    x = 1,682,856,693.10/47,107.46
  6. Step 6: Final answer
    x = 35,723.79

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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.