Home / 11,972.08-17,933.40-7,026.84

Finding the Fourth Proportional to 11,972.08, 17,933.40 and 7,026.84

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Solution

The fourth proportional to 11,972.08, 17,933.40 and 7,026.84 is: 10,525.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972.08 : 17,933.40 = 7,026.84 : x
  2. Step 2: Convert to fraction form
    11,972.08/17,933.40 = 7,026.84/x
  3. Step 3: Cross multiply
    11,972.08x = 17,933.40 × 7,026.84
  4. Step 4: Simplify right side
    11,972.08x = 126,015,132.46
  5. Step 5: Solve for x
    x = 126,015,132.46/11,972.08
  6. Step 6: Final answer
    x = 10,525.75

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1.5x scale

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.