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Finding the Fourth Proportional to 9,260.88, 13,891.62 and 4,066.62

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Solution

The fourth proportional to 9,260.88, 13,891.62 and 4,066.62 is: 6,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260.88 : 13,891.62 = 4,066.62 : x
  2. Step 2: Convert to fraction form
    9,260.88/13,891.62 = 4,066.62/x
  3. Step 3: Cross multiply
    9,260.88x = 13,891.62 × 4,066.62
  4. Step 4: Simplify right side
    9,260.88x = 56,491,939.72
  5. Step 5: Solve for x
    x = 56,491,939.72/9,260.88
  6. Step 6: Final answer
    x = 6,100.06

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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.