Home / 3,626.48-5,007.08-3,203.60

Finding the Fourth Proportional to 3,626.48, 5,007.08 and 3,203.60

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Solution

The fourth proportional to 3,626.48, 5,007.08 and 3,203.60 is: 4,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.48 : 5,007.08 = 3,203.60 : x
  2. Step 2: Convert to fraction form
    3,626.48/5,007.08 = 3,203.60/x
  3. Step 3: Cross multiply
    3,626.48x = 5,007.08 × 3,203.60
  4. Step 4: Simplify right side
    3,626.48x = 16,040,681.49
  5. Step 5: Solve for x
    x = 16,040,681.49/3,626.48
  6. Step 6: Final answer
    x = 4,423.21

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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.