Home / 4,811.13-7,217.64-1,523.34

Finding the Fourth Proportional to 4,811.13, 7,217.64 and 1,523.34

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Solution

The fourth proportional to 4,811.13, 7,217.64 and 1,523.34 is: 2,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.13 : 7,217.64 = 1,523.34 : x
  2. Step 2: Convert to fraction form
    4,811.13/7,217.64 = 1,523.34/x
  3. Step 3: Cross multiply
    4,811.13x = 7,217.64 × 1,523.34
  4. Step 4: Simplify right side
    4,811.13x = 10,994,919.72
  5. Step 5: Solve for x
    x = 10,994,919.72/4,811.13
  6. Step 6: Final answer
    x = 2,285.31

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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.