Home / 8,234.01-12,349.92-3,303.72

Finding the Fourth Proportional to 8,234.01, 12,349.92 and 3,303.72

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Solution

The fourth proportional to 8,234.01, 12,349.92 and 3,303.72 is: 4,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.01 : 12,349.92 = 3,303.72 : x
  2. Step 2: Convert to fraction form
    8,234.01/12,349.92 = 3,303.72/x
  3. Step 3: Cross multiply
    8,234.01x = 12,349.92 × 3,303.72
  4. Step 4: Simplify right side
    8,234.01x = 40,800,677.70
  5. Step 5: Solve for x
    x = 40,800,677.70/8,234.01
  6. Step 6: Final answer
    x = 4,955.14

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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.