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Finding the Fourth Proportional to 7,376.94, 11,068.11 and 2,995.65

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Solution

The fourth proportional to 7,376.94, 11,068.11 and 2,995.65 is: 4,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.94 : 11,068.11 = 2,995.65 : x
  2. Step 2: Convert to fraction form
    7,376.94/11,068.11 = 2,995.65/x
  3. Step 3: Cross multiply
    7,376.94x = 11,068.11 × 2,995.65
  4. Step 4: Simplify right side
    7,376.94x = 33,156,183.72
  5. Step 5: Solve for x
    x = 33,156,183.72/7,376.94
  6. Step 6: Final answer
    x = 4,494.57

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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.