Home / 11,670.14-16,104.79-6,634.23

Finding the Fourth Proportional to 11,670.14, 16,104.79 and 6,634.23

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Solution

The fourth proportional to 11,670.14, 16,104.79 and 6,634.23 is: 9,155.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.14 : 16,104.79 = 6,634.23 : x
  2. Step 2: Convert to fraction form
    11,670.14/16,104.79 = 6,634.23/x
  3. Step 3: Cross multiply
    11,670.14x = 16,104.79 × 6,634.23
  4. Step 4: Simplify right side
    11,670.14x = 106,842,828.86
  5. Step 5: Solve for x
    x = 106,842,828.86/11,670.14
  6. Step 6: Final answer
    x = 9,155.23

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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.