Home / 34,506.11-47,620.11-19,403.52

Finding the Fourth Proportional to 34,506.11, 47,620.11 and 19,403.52

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Solution

The fourth proportional to 34,506.11, 47,620.11 and 19,403.52 is: 26,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,506.11 : 47,620.11 = 19,403.52 : x
  2. Step 2: Convert to fraction form
    34,506.11/47,620.11 = 19,403.52/x
  3. Step 3: Cross multiply
    34,506.11x = 47,620.11 × 19,403.52
  4. Step 4: Simplify right side
    34,506.11x = 923,997,829.55
  5. Step 5: Solve for x
    x = 923,997,829.55/34,506.11
  6. Step 6: Final answer
    x = 26,777.81

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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.