Home / 22,054.58-30,435.51-11,983.04

Finding the Fourth Proportional to 22,054.58, 30,435.51 and 11,983.04

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Solution

The fourth proportional to 22,054.58, 30,435.51 and 11,983.04 is: 16,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.58 : 30,435.51 = 11,983.04 : x
  2. Step 2: Convert to fraction form
    22,054.58/30,435.51 = 11,983.04/x
  3. Step 3: Cross multiply
    22,054.58x = 30,435.51 × 11,983.04
  4. Step 4: Simplify right side
    22,054.58x = 364,709,781.57
  5. Step 5: Solve for x
    x = 364,709,781.57/22,054.58
  6. Step 6: Final answer
    x = 16,536.70

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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.