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Finding the Fourth Proportional to 9,263.97, 13,891.50 and 4,329.45

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Solution

The fourth proportional to 9,263.97, 13,891.50 and 4,329.45 is: 6,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.97 : 13,891.50 = 4,329.45 : x
  2. Step 2: Convert to fraction form
    9,263.97/13,891.50 = 4,329.45/x
  3. Step 3: Cross multiply
    9,263.97x = 13,891.50 × 4,329.45
  4. Step 4: Simplify right side
    9,263.97x = 60,142,554.68
  5. Step 5: Solve for x
    x = 60,142,554.68/9,263.97
  6. Step 6: Final answer
    x = 6,492.09

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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.