Home / 34,682.10-47,861.47-19,575.40

Finding the Fourth Proportional to 34,682.10, 47,861.47 and 19,575.40

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Solution

The fourth proportional to 34,682.10, 47,861.47 and 19,575.40 is: 27,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682.10 : 47,861.47 = 19,575.40 : x
  2. Step 2: Convert to fraction form
    34,682.10/47,861.47 = 19,575.40/x
  3. Step 3: Cross multiply
    34,682.10x = 47,861.47 × 19,575.40
  4. Step 4: Simplify right side
    34,682.10x = 936,907,321.96
  5. Step 5: Solve for x
    x = 936,907,321.96/34,682.10
  6. Step 6: Final answer
    x = 27,014.15

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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.