Home / 6,125.21-9,180.06-3,004.47

Finding the Fourth Proportional to 6,125.21, 9,180.06 and 3,004.47

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Solution

The fourth proportional to 6,125.21, 9,180.06 and 3,004.47 is: 4,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.21 : 9,180.06 = 3,004.47 : x
  2. Step 2: Convert to fraction form
    6,125.21/9,180.06 = 3,004.47/x
  3. Step 3: Cross multiply
    6,125.21x = 9,180.06 × 3,004.47
  4. Step 4: Simplify right side
    6,125.21x = 27,581,214.87
  5. Step 5: Solve for x
    x = 27,581,214.87/6,125.21
  6. Step 6: Final answer
    x = 4,502.90

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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.