Home / 6,676.68-10,000.44-3,384.12

Finding the Fourth Proportional to 6,676.68, 10,000.44 and 3,384.12

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Solution

The fourth proportional to 6,676.68, 10,000.44 and 3,384.12 is: 5,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.68 : 10,000.44 = 3,384.12 : x
  2. Step 2: Convert to fraction form
    6,676.68/10,000.44 = 3,384.12/x
  3. Step 3: Cross multiply
    6,676.68x = 10,000.44 × 3,384.12
  4. Step 4: Simplify right side
    6,676.68x = 33,842,689.01
  5. Step 5: Solve for x
    x = 33,842,689.01/6,676.68
  6. Step 6: Final answer
    x = 5,068.79

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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.