Home / 27,103.11-40,650.62-9,336.57

Finding the Fourth Proportional to 27,103.11, 40,650.62 and 9,336.57

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Solution

The fourth proportional to 27,103.11, 40,650.62 and 9,336.57 is: 14,003.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,103.11 : 40,650.62 = 9,336.57 : x
  2. Step 2: Convert to fraction form
    27,103.11/40,650.62 = 9,336.57/x
  3. Step 3: Cross multiply
    27,103.11x = 40,650.62 × 9,336.57
  4. Step 4: Simplify right side
    27,103.11x = 379,537,312.49
  5. Step 5: Solve for x
    x = 379,537,312.49/27,103.11
  6. Step 6: Final answer
    x = 14,003.46

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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.