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Finding the Fourth Proportional to 9,257.69, 13,891.10 and 4,326.62

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Solution

The fourth proportional to 9,257.69, 13,891.10 and 4,326.62 is: 6,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257.69 : 13,891.10 = 4,326.62 : x
  2. Step 2: Convert to fraction form
    9,257.69/13,891.10 = 4,326.62/x
  3. Step 3: Cross multiply
    9,257.69x = 13,891.10 × 4,326.62
  4. Step 4: Simplify right side
    9,257.69x = 60,101,419.99
  5. Step 5: Solve for x
    x = 60,101,419.99/9,257.69
  6. Step 6: Final answer
    x = 6,492.05

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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.