Home / 13,246.20-19,851.21-6,676.83

Finding the Fourth Proportional to 13,246.20, 19,851.21 and 6,676.83

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Solution

The fourth proportional to 13,246.20, 19,851.21 and 6,676.83 is: 10,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.20 : 19,851.21 = 6,676.83 : x
  2. Step 2: Convert to fraction form
    13,246.20/19,851.21 = 6,676.83/x
  3. Step 3: Cross multiply
    13,246.20x = 19,851.21 × 6,676.83
  4. Step 4: Simplify right side
    13,246.20x = 132,543,154.46
  5. Step 5: Solve for x
    x = 132,543,154.46/13,246.20
  6. Step 6: Final answer
    x = 10,006.13

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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.