Home / 4,652.58-6,945.37-3,987.28

Finding the Fourth Proportional to 4,652.58, 6,945.37 and 3,987.28

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Solution

The fourth proportional to 4,652.58, 6,945.37 and 3,987.28 is: 5,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.58 : 6,945.37 = 3,987.28 : x
  2. Step 2: Convert to fraction form
    4,652.58/6,945.37 = 3,987.28/x
  3. Step 3: Cross multiply
    4,652.58x = 6,945.37 × 3,987.28
  4. Step 4: Simplify right side
    4,652.58x = 27,693,156.04
  5. Step 5: Solve for x
    x = 27,693,156.04/4,652.58
  6. Step 6: Final answer
    x = 5,952.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.