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Finding the Fourth Proportional to 9,208.52, 13,810.84 and 2,969.10

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Solution

The fourth proportional to 9,208.52, 13,810.84 and 2,969.10 is: 4,453.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.52 : 13,810.84 = 2,969.10 : x
  2. Step 2: Convert to fraction form
    9,208.52/13,810.84 = 2,969.10/x
  3. Step 3: Cross multiply
    9,208.52x = 13,810.84 × 2,969.10
  4. Step 4: Simplify right side
    9,208.52x = 41,005,765.04
  5. Step 5: Solve for x
    x = 41,005,765.04/9,208.52
  6. Step 6: Final answer
    x = 4,453.02

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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.