Home / 18,074.04-27,106.80-4,923.30

Finding the Fourth Proportional to 18,074.04, 27,106.80 and 4,923.30

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Solution

The fourth proportional to 18,074.04, 27,106.80 and 4,923.30 is: 7,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074.04 : 27,106.80 = 4,923.30 : x
  2. Step 2: Convert to fraction form
    18,074.04/27,106.80 = 4,923.30/x
  3. Step 3: Cross multiply
    18,074.04x = 27,106.80 × 4,923.30
  4. Step 4: Simplify right side
    18,074.04x = 133,454,908.44
  5. Step 5: Solve for x
    x = 133,454,908.44/18,074.04
  6. Step 6: Final answer
    x = 7,383.79

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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.