Home / 5,722.93-7,893.34-3,836.64

Finding the Fourth Proportional to 5,722.93, 7,893.34 and 3,836.64

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Solution

The fourth proportional to 5,722.93, 7,893.34 and 3,836.64 is: 5,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.93 : 7,893.34 = 3,836.64 : x
  2. Step 2: Convert to fraction form
    5,722.93/7,893.34 = 3,836.64/x
  3. Step 3: Cross multiply
    5,722.93x = 7,893.34 × 3,836.64
  4. Step 4: Simplify right side
    5,722.93x = 30,283,903.98
  5. Step 5: Solve for x
    x = 30,283,903.98/5,722.93
  6. Step 6: Final answer
    x = 5,291.68

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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.