Home / 8,234.19-12,349.06-2,310.73

Finding the Fourth Proportional to 8,234.19, 12,349.06 and 2,310.73

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Solution

The fourth proportional to 8,234.19, 12,349.06 and 2,310.73 is: 3,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.19 : 12,349.06 = 2,310.73 : x
  2. Step 2: Convert to fraction form
    8,234.19/12,349.06 = 2,310.73/x
  3. Step 3: Cross multiply
    8,234.19x = 12,349.06 × 2,310.73
  4. Step 4: Simplify right side
    8,234.19x = 28,535,343.41
  5. Step 5: Solve for x
    x = 28,535,343.41/8,234.19
  6. Step 6: Final answer
    x = 3,465.47

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1.5x scale

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.