Home / 22,048.14-30,426.66-11,976.77

Finding the Fourth Proportional to 22,048.14, 30,426.66 and 11,976.77

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Solution

The fourth proportional to 22,048.14, 30,426.66 and 11,976.77 is: 16,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048.14 : 30,426.66 = 11,976.77 : x
  2. Step 2: Convert to fraction form
    22,048.14/30,426.66 = 11,976.77/x
  3. Step 3: Cross multiply
    22,048.14x = 30,426.66 × 11,976.77
  4. Step 4: Simplify right side
    22,048.14x = 364,412,956.55
  5. Step 5: Solve for x
    x = 364,412,956.55/22,048.14
  6. Step 6: Final answer
    x = 16,528.06

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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.