Home / 11,660.68-16,092.12-6,356.08

Finding the Fourth Proportional to 11,660.68, 16,092.12 and 6,356.08

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Solution

The fourth proportional to 11,660.68, 16,092.12 and 6,356.08 is: 8,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660.68 : 16,092.12 = 6,356.08 : x
  2. Step 2: Convert to fraction form
    11,660.68/16,092.12 = 6,356.08/x
  3. Step 3: Cross multiply
    11,660.68x = 16,092.12 × 6,356.08
  4. Step 4: Simplify right side
    11,660.68x = 102,282,802.09
  5. Step 5: Solve for x
    x = 102,282,802.09/11,660.68
  6. Step 6: Final answer
    x = 8,771.60

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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.