Home / 7,373.20-11,034.60-4,453.60

Finding the Fourth Proportional to 7,373.20, 11,034.60 and 4,453.60

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Solution

The fourth proportional to 7,373.20, 11,034.60 and 4,453.60 is: 6,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.20 : 11,034.60 = 4,453.60 : x
  2. Step 2: Convert to fraction form
    7,373.20/11,034.60 = 4,453.60/x
  3. Step 3: Cross multiply
    7,373.20x = 11,034.60 × 4,453.60
  4. Step 4: Simplify right side
    7,373.20x = 49,143,694.56
  5. Step 5: Solve for x
    x = 49,143,694.56/7,373.20
  6. Step 6: Final answer
    x = 6,665.18

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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.