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Finding the Fourth Proportional to 4,651.56, 6,960.15 and 4,093.65

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Solution

The fourth proportional to 4,651.56, 6,960.15 and 4,093.65 is: 6,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651.56 : 6,960.15 = 4,093.65 : x
  2. Step 2: Convert to fraction form
    4,651.56/6,960.15 = 4,093.65/x
  3. Step 3: Cross multiply
    4,651.56x = 6,960.15 × 4,093.65
  4. Step 4: Simplify right side
    4,651.56x = 28,492,418.05
  5. Step 5: Solve for x
    x = 28,492,418.05/4,651.56
  6. Step 6: Final answer
    x = 6,125.35

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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.