Home / 9,004.02-13,506.03-3,813.54

Finding the Fourth Proportional to 9,004.02, 13,506.03 and 3,813.54

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Solution

The fourth proportional to 9,004.02, 13,506.03 and 3,813.54 is: 5,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.02 : 13,506.03 = 3,813.54 : x
  2. Step 2: Convert to fraction form
    9,004.02/13,506.03 = 3,813.54/x
  3. Step 3: Cross multiply
    9,004.02x = 13,506.03 × 3,813.54
  4. Step 4: Simplify right side
    9,004.02x = 51,505,785.65
  5. Step 5: Solve for x
    x = 51,505,785.65/9,004.02
  6. Step 6: Final answer
    x = 5,720.31

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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.