Home / 12,474.24-17,214.50-6,809.08

Finding the Fourth Proportional to 12,474.24, 17,214.50 and 6,809.08

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Solution

The fourth proportional to 12,474.24, 17,214.50 and 6,809.08 is: 9,396.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474.24 : 17,214.50 = 6,809.08 : x
  2. Step 2: Convert to fraction form
    12,474.24/17,214.50 = 6,809.08/x
  3. Step 3: Cross multiply
    12,474.24x = 17,214.50 × 6,809.08
  4. Step 4: Simplify right side
    12,474.24x = 117,214,907.66
  5. Step 5: Solve for x
    x = 117,214,907.66/12,474.24
  6. Step 6: Final answer
    x = 9,396.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.