Home / 22,093.06-30,476.80-13,134.19

Finding the Fourth Proportional to 22,093.06, 30,476.80 and 13,134.19

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Solution

The fourth proportional to 22,093.06, 30,476.80 and 13,134.19 is: 18,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.06 : 30,476.80 = 13,134.19 : x
  2. Step 2: Convert to fraction form
    22,093.06/30,476.80 = 13,134.19/x
  3. Step 3: Cross multiply
    22,093.06x = 30,476.80 × 13,134.19
  4. Step 4: Simplify right side
    22,093.06x = 400,288,022.02
  5. Step 5: Solve for x
    x = 400,288,022.02/22,093.06
  6. Step 6: Final answer
    x = 18,118.27

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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.