Home / 34,739.55-52,121.84-13,667.94

Finding the Fourth Proportional to 34,739.55, 52,121.84 and 13,667.94

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Solution

The fourth proportional to 34,739.55, 52,121.84 and 13,667.94 is: 20,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,739.55 : 52,121.84 = 13,667.94 : x
  2. Step 2: Convert to fraction form
    34,739.55/52,121.84 = 13,667.94/x
  3. Step 3: Cross multiply
    34,739.55x = 52,121.84 × 13,667.94
  4. Step 4: Simplify right side
    34,739.55x = 712,398,113.47
  5. Step 5: Solve for x
    x = 712,398,113.47/34,739.55
  6. Step 6: Final answer
    x = 20,506.83

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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.