Home / 5,455.35-7,527.62-3,097.04

Finding the Fourth Proportional to 5,455.35, 7,527.62 and 3,097.04

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Solution

The fourth proportional to 5,455.35, 7,527.62 and 3,097.04 is: 4,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455.35 : 7,527.62 = 3,097.04 : x
  2. Step 2: Convert to fraction form
    5,455.35/7,527.62 = 3,097.04/x
  3. Step 3: Cross multiply
    5,455.35x = 7,527.62 × 3,097.04
  4. Step 4: Simplify right side
    5,455.35x = 23,313,340.24
  5. Step 5: Solve for x
    x = 23,313,340.24/5,455.35
  6. Step 6: Final answer
    x = 4,273.48

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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.