Home / 3,723.72-5,587.26-1,533.96

Finding the Fourth Proportional to 3,723.72, 5,587.26 and 1,533.96

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Solution

The fourth proportional to 3,723.72, 5,587.26 and 1,533.96 is: 2,301.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.72 : 5,587.26 = 1,533.96 : x
  2. Step 2: Convert to fraction form
    3,723.72/5,587.26 = 1,533.96/x
  3. Step 3: Cross multiply
    3,723.72x = 5,587.26 × 1,533.96
  4. Step 4: Simplify right side
    3,723.72x = 8,570,633.35
  5. Step 5: Solve for x
    x = 8,570,633.35/3,723.72
  6. Step 6: Final answer
    x = 2,301.63

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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.