Home / 10,211.07-14,092.80-6,234.49

Finding the Fourth Proportional to 10,211.07, 14,092.80 and 6,234.49

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Solution

The fourth proportional to 10,211.07, 14,092.80 and 6,234.49 is: 8,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211.07 : 14,092.80 = 6,234.49 : x
  2. Step 2: Convert to fraction form
    10,211.07/14,092.80 = 6,234.49/x
  3. Step 3: Cross multiply
    10,211.07x = 14,092.80 × 6,234.49
  4. Step 4: Simplify right side
    10,211.07x = 87,861,420.67
  5. Step 5: Solve for x
    x = 87,861,420.67/10,211.07
  6. Step 6: Final answer
    x = 8,604.53

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1.5x scale

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.