Home / 22,054.65-30,435.45-11,983.02

Finding the Fourth Proportional to 22,054.65, 30,435.45 and 11,983.02

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Solution

The fourth proportional to 22,054.65, 30,435.45 and 11,983.02 is: 16,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.65 : 30,435.45 = 11,983.02 : x
  2. Step 2: Convert to fraction form
    22,054.65/30,435.45 = 11,983.02/x
  3. Step 3: Cross multiply
    22,054.65x = 30,435.45 × 11,983.02
  4. Step 4: Simplify right side
    22,054.65x = 364,708,606.06
  5. Step 5: Solve for x
    x = 364,708,606.06/22,054.65
  6. Step 6: Final answer
    x = 16,536.59

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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.