Home / 18,234.40-27,343.80-5,751.04

Finding the Fourth Proportional to 18,234.40, 27,343.80 and 5,751.04

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Solution

The fourth proportional to 18,234.40, 27,343.80 and 5,751.04 is: 8,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234.40 : 27,343.80 = 5,751.04 : x
  2. Step 2: Convert to fraction form
    18,234.40/27,343.80 = 5,751.04/x
  3. Step 3: Cross multiply
    18,234.40x = 27,343.80 × 5,751.04
  4. Step 4: Simplify right side
    18,234.40x = 157,255,287.55
  5. Step 5: Solve for x
    x = 157,255,287.55/18,234.40
  6. Step 6: Final answer
    x = 8,624.10

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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.