Home / 4,628.02-6,382.56-3,372.02

Finding the Fourth Proportional to 4,628.02, 6,382.56 and 3,372.02

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Solution

The fourth proportional to 4,628.02, 6,382.56 and 3,372.02 is: 4,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.02 : 6,382.56 = 3,372.02 : x
  2. Step 2: Convert to fraction form
    4,628.02/6,382.56 = 3,372.02/x
  3. Step 3: Cross multiply
    4,628.02x = 6,382.56 × 3,372.02
  4. Step 4: Simplify right side
    4,628.02x = 21,522,119.97
  5. Step 5: Solve for x
    x = 21,522,119.97/4,628.02
  6. Step 6: Final answer
    x = 4,650.39

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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.