Home / 6,130.71-9,199.62-3,670.29

Finding the Fourth Proportional to 6,130.71, 9,199.62 and 3,670.29

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Solution

The fourth proportional to 6,130.71, 9,199.62 and 3,670.29 is: 5,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.71 : 9,199.62 = 3,670.29 : x
  2. Step 2: Convert to fraction form
    6,130.71/9,199.62 = 3,670.29/x
  3. Step 3: Cross multiply
    6,130.71x = 9,199.62 × 3,670.29
  4. Step 4: Simplify right side
    6,130.71x = 33,765,273.29
  5. Step 5: Solve for x
    x = 33,765,273.29/6,130.71
  6. Step 6: Final answer
    x = 5,507.56

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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.