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Finding the Fourth Proportional to 3,884.02, 5,826.13 and 962.28

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Solution

The fourth proportional to 3,884.02, 5,826.13 and 962.28 is: 1,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.02 : 5,826.13 = 962.28 : x
  2. Step 2: Convert to fraction form
    3,884.02/5,826.13 = 962.28/x
  3. Step 3: Cross multiply
    3,884.02x = 5,826.13 × 962.28
  4. Step 4: Simplify right side
    3,884.02x = 5,606,365.97
  5. Step 5: Solve for x
    x = 5,606,365.97/3,884.02
  6. Step 6: Final answer
    x = 1,443.45

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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.