Home / 12,676.34-19,012.08-4,884.14

Finding the Fourth Proportional to 12,676.34, 19,012.08 and 4,884.14

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Solution

The fourth proportional to 12,676.34, 19,012.08 and 4,884.14 is: 7,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676.34 : 19,012.08 = 4,884.14 : x
  2. Step 2: Convert to fraction form
    12,676.34/19,012.08 = 4,884.14/x
  3. Step 3: Cross multiply
    12,676.34x = 19,012.08 × 4,884.14
  4. Step 4: Simplify right side
    12,676.34x = 92,857,660.41
  5. Step 5: Solve for x
    x = 92,857,660.41/12,676.34
  6. Step 6: Final answer
    x = 7,325.27

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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.