Home / 11,990.08-16,458.28-10,634.14

Finding the Fourth Proportional to 11,990.08, 16,458.28 and 10,634.14

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Solution

The fourth proportional to 11,990.08, 16,458.28 and 10,634.14 is: 14,597.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990.08 : 16,458.28 = 10,634.14 : x
  2. Step 2: Convert to fraction form
    11,990.08/16,458.28 = 10,634.14/x
  3. Step 3: Cross multiply
    11,990.08x = 16,458.28 × 10,634.14
  4. Step 4: Simplify right side
    11,990.08x = 175,019,653.68
  5. Step 5: Solve for x
    x = 175,019,653.68/11,990.08
  6. Step 6: Final answer
    x = 14,597.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.