Home / 9,007.89-13,502.44-3,745.75

Finding the Fourth Proportional to 9,007.89, 13,502.44 and 3,745.75

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Solution

The fourth proportional to 9,007.89, 13,502.44 and 3,745.75 is: 5,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.89 : 13,502.44 = 3,745.75 : x
  2. Step 2: Convert to fraction form
    9,007.89/13,502.44 = 3,745.75/x
  3. Step 3: Cross multiply
    9,007.89x = 13,502.44 × 3,745.75
  4. Step 4: Simplify right side
    9,007.89x = 50,576,764.63
  5. Step 5: Solve for x
    x = 50,576,764.63/9,007.89
  6. Step 6: Final answer
    x = 5,614.72

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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.