Home / 12,624.19-18,929.64-6,704.41

Finding the Fourth Proportional to 12,624.19, 18,929.64 and 6,704.41

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Solution

The fourth proportional to 12,624.19, 18,929.64 and 6,704.41 is: 10,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624.19 : 18,929.64 = 6,704.41 : x
  2. Step 2: Convert to fraction form
    12,624.19/18,929.64 = 6,704.41/x
  3. Step 3: Cross multiply
    12,624.19x = 18,929.64 × 6,704.41
  4. Step 4: Simplify right side
    12,624.19x = 126,912,067.71
  5. Step 5: Solve for x
    x = 126,912,067.71/12,624.19
  6. Step 6: Final answer
    x = 10,053.09

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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.