Home / 7,384.12-11,063.64-4,456.27

Finding the Fourth Proportional to 7,384.12, 11,063.64 and 4,456.27

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Solution

The fourth proportional to 7,384.12, 11,063.64 and 4,456.27 is: 6,676.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.12 : 11,063.64 = 4,456.27 : x
  2. Step 2: Convert to fraction form
    7,384.12/11,063.64 = 4,456.27/x
  3. Step 3: Cross multiply
    7,384.12x = 11,063.64 × 4,456.27
  4. Step 4: Simplify right side
    7,384.12x = 49,302,517.08
  5. Step 5: Solve for x
    x = 49,302,517.08/7,384.12
  6. Step 6: Final answer
    x = 6,676.83

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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.