Home / 3,795.28-5,236.56-2,853.29

Finding the Fourth Proportional to 3,795.28, 5,236.56 and 2,853.29

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Solution

The fourth proportional to 3,795.28, 5,236.56 and 2,853.29 is: 3,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.28 : 5,236.56 = 2,853.29 : x
  2. Step 2: Convert to fraction form
    3,795.28/5,236.56 = 2,853.29/x
  3. Step 3: Cross multiply
    3,795.28x = 5,236.56 × 2,853.29
  4. Step 4: Simplify right side
    3,795.28x = 14,941,437.37
  5. Step 5: Solve for x
    x = 14,941,437.37/3,795.28
  6. Step 6: Final answer
    x = 3,936.85

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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.