Home / 7,176.06-10,766.52-2,246.40

Finding the Fourth Proportional to 7,176.06, 10,766.52 and 2,246.40

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Solution

The fourth proportional to 7,176.06, 10,766.52 and 2,246.40 is: 3,370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176.06 : 10,766.52 = 2,246.40 : x
  2. Step 2: Convert to fraction form
    7,176.06/10,766.52 = 2,246.40/x
  3. Step 3: Cross multiply
    7,176.06x = 10,766.52 × 2,246.40
  4. Step 4: Simplify right side
    7,176.06x = 24,185,910.53
  5. Step 5: Solve for x
    x = 24,185,910.53/7,176.06
  6. Step 6: Final answer
    x = 3,370.36

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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.