Home / 12,829.92-19,246.50-4,061.70

Finding the Fourth Proportional to 12,829.92, 19,246.50 and 4,061.70

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Solution

The fourth proportional to 12,829.92, 19,246.50 and 4,061.70 is: 6,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829.92 : 19,246.50 = 4,061.70 : x
  2. Step 2: Convert to fraction form
    12,829.92/19,246.50 = 4,061.70/x
  3. Step 3: Cross multiply
    12,829.92x = 19,246.50 × 4,061.70
  4. Step 4: Simplify right side
    12,829.92x = 78,173,509.05
  5. Step 5: Solve for x
    x = 78,173,509.05/12,829.92
  6. Step 6: Final answer
    x = 6,093.06

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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.