Home / 3,630.02-5,007.42-2,353.39

Finding the Fourth Proportional to 3,630.02, 5,007.42 and 2,353.39

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Solution

The fourth proportional to 3,630.02, 5,007.42 and 2,353.39 is: 3,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.02 : 5,007.42 = 2,353.39 : x
  2. Step 2: Convert to fraction form
    3,630.02/5,007.42 = 2,353.39/x
  3. Step 3: Cross multiply
    3,630.02x = 5,007.42 × 2,353.39
  4. Step 4: Simplify right side
    3,630.02x = 11,784,399.64
  5. Step 5: Solve for x
    x = 11,784,399.64/3,630.02
  6. Step 6: Final answer
    x = 3,246.38

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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.