Home / 22,009.80-33,014.40-5,369.88

Finding the Fourth Proportional to 22,009.80, 33,014.40 and 5,369.88

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Solution

The fourth proportional to 22,009.80, 33,014.40 and 5,369.88 is: 8,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009.80 : 33,014.40 = 5,369.88 : x
  2. Step 2: Convert to fraction form
    22,009.80/33,014.40 = 5,369.88/x
  3. Step 3: Cross multiply
    22,009.80x = 33,014.40 × 5,369.88
  4. Step 4: Simplify right side
    22,009.80x = 177,283,366.27
  5. Step 5: Solve for x
    x = 177,283,366.27/22,009.80
  6. Step 6: Final answer
    x = 8,054.75

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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.