Home / 5,236.34-7,852.46-1,947.64

Finding the Fourth Proportional to 5,236.34, 7,852.46 and 1,947.64

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Solution

The fourth proportional to 5,236.34, 7,852.46 and 1,947.64 is: 2,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.34 : 7,852.46 = 1,947.64 : x
  2. Step 2: Convert to fraction form
    5,236.34/7,852.46 = 1,947.64/x
  3. Step 3: Cross multiply
    5,236.34x = 7,852.46 × 1,947.64
  4. Step 4: Simplify right side
    5,236.34x = 15,293,735.83
  5. Step 5: Solve for x
    x = 15,293,735.83/5,236.34
  6. Step 6: Final answer
    x = 2,920.69

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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.