Home / 8,253.27-12,379.03-2,330.01

Finding the Fourth Proportional to 8,253.27, 12,379.03 and 2,330.01

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Solution

The fourth proportional to 8,253.27, 12,379.03 and 2,330.01 is: 3,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253.27 : 12,379.03 = 2,330.01 : x
  2. Step 2: Convert to fraction form
    8,253.27/12,379.03 = 2,330.01/x
  3. Step 3: Cross multiply
    8,253.27x = 12,379.03 × 2,330.01
  4. Step 4: Simplify right side
    8,253.27x = 28,843,263.69
  5. Step 5: Solve for x
    x = 28,843,263.69/8,253.27
  6. Step 6: Final answer
    x = 3,494.77

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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.